- Changed language config
- Removed never used constants
- Changed rest_language in rest config file
- Adapted models that where extending FHC_Model
- Adapted code to load hlp_return_object
- Adapted code to use exit status codes constants
- application/config/core_includes.php is included by index.ci.php
- Renamed the prefix of the helpers from "fhc_" to "hlp_"
- Adapted the helpers includes