diff --git a/application/config/grocery_crud.php b/application/config/grocery_crud.php
deleted file mode 100644
index 57caddd15..000000000
--- a/application/config/grocery_crud.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-	//For view all the languages go to the folder assets/grocery_crud/languages/
-	$config['grocery_crud_default_language']	= 'english';
-
-	// There are only three choices: "uk-date" (dd/mm/yyyy), "us-date" (mm/dd/yyyy) or "sql-date" (yyyy-mm-dd)
-	$config['grocery_crud_date_format']			= 'uk-date';
-
-	// The default per page when a user firstly see a list page
-	$config['grocery_crud_default_per_page']	= 10;
-
-	$config['grocery_crud_file_upload_allow_file_types'] 		= 'gif|jpeg|jpg|png|tiff|doc|docx|txt|odt|xls|xlsx|pdf|ppt|pptx|pps|ppsx|mp3|m4a|ogg|wav|mp4|m4v|mov|wmv|flv|avi|mpg|ogv|3gp|3g2';
-	$config['grocery_crud_file_upload_max_file_size'] 			= '20MB'; //ex. '10MB' (Mega Bytes), '1067KB' (Kilo Bytes), '5000B' (Bytes)
-
-	//You can choose 'ckeditor','tinymce' or 'markitup'
-	$config['grocery_crud_default_text_editor'] = 'ckeditor';
-	//You can choose 'minimal' or 'full'
-	$config['grocery_crud_text_editor_type'] 	= 'full';
-
-	//The character limiter at the list page, zero(0) value if you don't want character limiter at your list page
-	$config['grocery_crud_character_limiter'] 	= 30;
-
-	//All the forms are opening with dialog forms without refreshing the page once again.
-	//IMPORTANT: PLease be aware that this functionality is still in BETA phase and it is 
-	//not suggested to use this in production mode
-	$config['grocery_crud_dialog_forms'] = false;
-
-	//Having some options at the list paging. This is the default one that all the websites are using.
-	//Make sure that the number of grocery_crud_default_per_page variable is included to this array.
-	$config['grocery_crud_paging_options'] = array('10','25','50','100');
-
-    //Default theme for grocery CRUD
-    $config['grocery_crud_default_theme'] = 'flexigrid';
-
-    //The environment is important so we can have specific configurations for specific environments
-    $config['grocery_crud_environment'] = 'production';
diff --git a/application/config/migration.php b/application/config/migration.php
index eed320fd1..ffc57efba 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -1,5 +1,6 @@
 <?php
-if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
 
 /*
 |--------------------------------------------------------------------------
@@ -11,19 +12,7 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 | and disable it back when you're done.
 |
 */
-$config['migration_enabled'] = TRUE;
-
-/*
-|--------------------------------------------------------------------------
-| Migrations version
-|--------------------------------------------------------------------------
-|
-| This is used to set migration version that the file system should be on.
-| If you run $this->migration->current() this is the version that schema will
-| be upgraded / downgraded to.
-|
-*/
-$config['migration_version'] = '014';
+$config['migration_enabled'] = FALSE;
 
 /*
 |--------------------------------------------------------------------------
@@ -41,7 +30,7 @@ $config['migration_version'] = '014';
 |       defaults to 'sequential' for backward compatibility with CI2.
 |
 */
-$config['migration_type'] = 'sequential';
+$config['migration_type'] = 'timestamp';
 
 /*
 |--------------------------------------------------------------------------
@@ -55,8 +44,7 @@ $config['migration_type'] = 'sequential';
 | will migrate up. This must be set.
 |
 */
-//$config['migration_table'] = 'system.ci_migrations'; // A missing feature or a bug cannot use another schema than public. Bug: tableExists only looks in the public schema.
-$config['migration_table'] = 'ci_migrations';
+$config['migration_table'] = 'migrations';
 
 /*
 |--------------------------------------------------------------------------
@@ -72,6 +60,18 @@ $config['migration_table'] = 'ci_migrations';
 */
 $config['migration_auto_latest'] = FALSE;
 
+/*
+|--------------------------------------------------------------------------
+| Migrations version
+|--------------------------------------------------------------------------
+|
+| This is used to set migration version that the file system should be on.
+| If you run $this->migration->current() this is the version that schema will
+| be upgraded / downgraded to.
+|
+*/
+$config['migration_version'] = 0;
+
 /*
 |--------------------------------------------------------------------------
 | Migrations Path
diff --git a/application/config/pagination.php b/application/config/pagination.php
deleted file mode 100644
index 229036a0f..000000000
--- a/application/config/pagination.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-
-/* 
- * Pagination Config Bootstrap 3 CSS Style
- * harviacode.com
- */
-
-$config['query_string_segment'] = 'start';
-
-$config['full_tag_open'] = '<nav><ul class="pagination" style="margin-top:0px">';
-$config['full_tag_close'] = '</ul></nav>';
-
-$config['first_link'] = 'First';
-$config['first_tag_open'] = '<li>';
-$config['first_tag_close'] = '</li>';
-
-$config['last_link'] = 'Last';
-$config['last_tag_open'] = '<li>';
-$config['last_tag_close'] = '</li>';
-
-$config['next_link'] = 'Next';
-$config['next_tag_open'] = '<li>';
-$config['next_tag_close'] = '</li>';
-
-$config['prev_link'] = 'Prev';
-$config['prev_tag_open'] = '<li>';
-$config['prev_tag_close'] = '</li>';
-
-$config['cur_tag_open'] = '<li class="active"><a>';
-$config['cur_tag_close'] = '</a></li>';
-
-$config['num_tag_open'] = '<li>';
-$config['num_tag_close'] = '</li>';
-
-
-/* End of file pagination.php */
-/* Location: ./application/config/pagination.php */
diff --git a/application/config/roles.php b/application/config/roles.php
deleted file mode 100644
index 75a928db0..000000000
--- a/application/config/roles.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-if (! defined('BASEPATH'))
-	exit('No direct script access allowed');
-
-/*
-| -------------------------------------------------------------------------
-| Standard ROLES in FH-Complete and their persmissions
-| -------------------------------------------------------------------------
-|
-*/
-$config['roles'] = array
-(
-	array
-	(
-		'rolle_kurzbz' => 'admin',
-		'berechtigung' => array
-		(
-			'admin', 'assistenz', 'basis/addon', 'basis/ampel', 'basis/ampeluebersicht',
-			'basis/benutzer', 'basis/berechtigung', 'basis/betriebsmittel', 'basis/cms',
-			'basis/cms_review', 'basis/cms_sperrfreigabe', 'basis/cronjob', 'basis/dms',
-			'basis/fas', 'basis/ferien', 'basis/fhausweis','basis/firma',
-			'basis/infoscreen',	'basis/moodle', 'basis/moodle','basis/news', 'basis/notiz',
-			'basis/organisationseinheit', 'basis/ort', 'basis/person', 'basis/planner',
-			'basis/service', 'basis/statistik', 'basis/studiengang', 'basis/studiensemester', 'basis/tempus',
-			'basis/testtool', 'basis/variable', 'basis/vilesci', 'buchung/typen',
-			'buchung/mitarbeiter', 'inout/incoming', 'inout/outgoing', 'inout/uebersicht',
-			'lehre', 'lehre/abgabetool', 'lehre/freifach', 'lehre/lehrfach',
-			'lehre/lehrveranstaltung', 'lehre/lvplan', 'lehre/lvinfo',
-			'lehre/pruefungsanmeldungAdmin', 'lehre/pruefungsbeurteilung',
-			'lehre/pruefungsbeurteilungAdmin', 'lehre/pruefungsterminAdmin',
-			'lehre/pruefungsfenster', 'lehre/reihungstest', 'lehre/reservierung',
-			'lehre/studienordnung', 'lehre/studienordnungInaktiv', 'lehre/studienplan',
-			'lehre/vorrueckung', 'lv-plan', 'lv-plan/gruppenentfernen',
-			'lv-plan/lektorentfernen', 'mitarbeiter', 'mitarbeiter/bankdaten',
-			'mitarbeiter/personalnummer', 'mitarbeiter/stammdaten', 'mitarbeiter/urlaube',
-			'mitarbeiter/zeitsperre', 'news', 'planner', 'preinteressent', 'raumres',
-			'reihungstest', 'sdTools', 'soap/lv', 'soap/lvplan', 'soap/mitarbeiter',
-			'soap/ort', 'soap/pruefungsfenster', 'soap/student', 'soap/studienordnung',
-			'soap/benutzer', 'soap/buchungen', 'student/bankdaten', 'student/anrechnung',
-			'student/anwesenheit', 'student/dokumente',	'student/noten', 'system/phrase',
-			'system/vorlage', 'system/vorlagestudiengang', 'student/stammdaten',
-			'student/vorrueckung', 'system/developer', 'system/loginasuser',
-			'user', 'veranstaltung', 'vertrag/mitarbeiter', 'vertrag/typen',
-			'wawi/berichte', 'wawi/bestellung', 'wawi/bestellung_advanced', 'wawi/budget',
-			'wawi/delete_advanced',	'wawi/firma', 'wawi/freigabe',
-			'wawi/freigabe_advanced', 'wawi/inventar', 'wawi/konto', 'wawi/kostenstelle',
-			'wawi/rechnung', 'wawi/rechnung_freigeben',	'wawi/rechnung_transfer',
-			'wawi/storno'
-		)
-	),
-	array
-	(
-		'rolle_kurzbz' => 'infocenter',
-		'berechtigung' => array
-		(
-			'basis/adresse','basis/akte','basis/kontakt','basis/log','basis/nation','basis/notiz','basis/notizzuordnung',
-			'basis/person','basis/prestudent','basis/prestudentstatus','basis/status','basis/zgv','basis/zgvmaster',
-			'lehre/studienplan','system/filters','fs/dms','basis/message','basis/benutzerrolle', 'basis/sprache',
-			'system/personlock','basis/benutzerfunktion','system/vorlagestudiengang', 'basis/bewerbungstermine'
-		)
-	)
-);
diff --git a/application/config/smileys.php b/application/config/smileys.php
deleted file mode 100644
index 272be2fcd..000000000
--- a/application/config/smileys.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-/*
-| -------------------------------------------------------------------
-| SMILEYS
-| -------------------------------------------------------------------
-| This file contains an array of smileys for use with the emoticon helper.
-| Individual images can be used to replace multiple smileys.  For example:
-| :-) and :) use the same image replacement.
-|
-| Please see user guide for more info:
-| http://codeigniter.com/user_guide/helpers/smiley_helper.html
-|
-*/
-$smileys = array(
-
-//	smiley			image name						width	height	alt
-
-	':-)'			=>	array('grin.gif',			'19',	'19',	'grin'),
-	':lol:'			=>	array('lol.gif',			'19',	'19',	'LOL'),
-	':cheese:'		=>	array('cheese.gif',			'19',	'19',	'cheese'),
-	':)'			=>	array('smile.gif',			'19',	'19',	'smile'),
-	';-)'			=>	array('wink.gif',			'19',	'19',	'wink'),
-	';)'			=>	array('wink.gif',			'19',	'19',	'wink'),
-	':smirk:'		=>	array('smirk.gif',			'19',	'19',	'smirk'),
-	':roll:'		=>	array('rolleyes.gif',		'19',	'19',	'rolleyes'),
-	':-S'			=>	array('confused.gif',		'19',	'19',	'confused'),
-	':wow:'			=>	array('surprise.gif',		'19',	'19',	'surprised'),
-	':bug:'			=>	array('bigsurprise.gif',	'19',	'19',	'big surprise'),
-	':-P'			=>	array('tongue_laugh.gif',	'19',	'19',	'tongue laugh'),
-	'%-P'			=>	array('tongue_rolleye.gif',	'19',	'19',	'tongue rolleye'),
-	';-P'			=>	array('tongue_wink.gif',	'19',	'19',	'tongue wink'),
-	':P'			=>	array('raspberry.gif',		'19',	'19',	'raspberry'),
-	':blank:'		=>	array('blank.gif',			'19',	'19',	'blank stare'),
-	':long:'		=>	array('longface.gif',		'19',	'19',	'long face'),
-	':ohh:'			=>	array('ohh.gif',			'19',	'19',	'ohh'),
-	':grrr:'		=>	array('grrr.gif',			'19',	'19',	'grrr'),
-	':gulp:'		=>	array('gulp.gif',			'19',	'19',	'gulp'),
-	'8-/'			=>	array('ohoh.gif',			'19',	'19',	'oh oh'),
-	':down:'		=>	array('downer.gif',			'19',	'19',	'downer'),
-	':red:'			=>	array('embarrassed.gif',	'19',	'19',	'red face'),
-	':sick:'		=>	array('sick.gif',			'19',	'19',	'sick'),
-	':shut:'		=>	array('shuteye.gif',		'19',	'19',	'shut eye'),
-	':-/'			=>	array('hmm.gif',			'19',	'19',	'hmmm'),
-	'>:('			=>	array('mad.gif',			'19',	'19',	'mad'),
-	':mad:'			=>	array('mad.gif',			'19',	'19',	'mad'),
-	'>:-('			=>	array('angry.gif',			'19',	'19',	'angry'),
-	':angry:'		=>	array('angry.gif',			'19',	'19',	'angry'),
-	':zip:'			=>	array('zip.gif',			'19',	'19',	'zipper'),
-	':kiss:'		=>	array('kiss.gif',			'19',	'19',	'kiss'),
-	':ahhh:'		=>	array('shock.gif',			'19',	'19',	'shock'),
-	':coolsmile:'	=>	array('shade_smile.gif',	'19',	'19',	'cool smile'),
-	':coolsmirk:'	=>	array('shade_smirk.gif',	'19',	'19',	'cool smirk'),
-	':coolgrin:'	=>	array('shade_grin.gif',		'19',	'19',	'cool grin'),
-	':coolhmm:'		=>	array('shade_hmm.gif',		'19',	'19',	'cool hmm'),
-	':coolmad:'		=>	array('shade_mad.gif',		'19',	'19',	'cool mad'),
-	':coolcheese:'	=>	array('shade_cheese.gif',	'19',	'19',	'cool cheese'),
-	':vampire:'		=>	array('vampire.gif',		'19',	'19',	'vampire'),
-	':snake:'		=>	array('snake.gif',			'19',	'19',	'snake'),
-	':exclaim:'		=>	array('exclaim.gif',		'19',	'19',	'exclaim'),
-	':question:'	=>	array('question.gif',		'19',	'19',	'question')
-
-);
diff --git a/application/config/template.php b/application/config/template.php
deleted file mode 100644
index d47a13d4f..000000000
--- a/application/config/template.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/*
-|--------------------------------------------------------------------------
-| Template configuration
-|--------------------------------------------------------------------------
-| This file will contain the settings for the template library.
-|
-| 'parser'    = if you want your main template file to be parsed, set to TRUE
-| 'template'  = the filename of the default template file
-| 'cache_ttl' = the time all partials should be cache in seconds, 0 means no global caching
-*/
-
-$config['parser']    = TRUE;
-$config['template']  = 'templates/vilesci';
-$config['cache_ttl'] = 0;