- Added method getLanguage to Person_model to load the language for a user by the given UID
- Added comments to method getPhrasesByCategoryAndLanguage of system/Phrase_model, ORDER BY and more fields to SQL statement
- Phrase controller has the method getPhrases() to get sentences translated into several languages
- Added method getPhrases to PhrasesLib
- Modified the PhrasesLib constructor to pass the uid to the models
- Added method getPhrases to Phrase_model