Migration- FeuturedContent Synchronization and retrieval from Hornet- Interface Polishing- New Testing & Public Servers

- Css refactoring (alignment of elements in most views)
- Featured Content is taken from hornet server
- Migrate Function 
- Active Server Ready event should be handled in a different way depending on when it was triggered a) during initialization of the app b) when an lms is registered in lms list view
- Featured Content is synchronized when a change takes place on the server. The featured content update is triggered when we click on either the settings or the login view.
- Synchronization takes place every 1 hours instead of every 24 hours
- Interface Polishing
- Tap on exclusive content in landing view is working properly
- Back to question view in numeric questions
- Added more testing servers: a) jukkulab b) romanian test servers c) local test servers
- added more public servers: a) Romanian Dilad LMS and translation file b) Esthonian ( in progress, done on android version)
- General language file synchronization with english and other versions
- UI Polishing: a) increased padding right on question and feedback more view b) autocapitalization of input fields c) remove html tags from answer views d) leading and trailing br from question and feedback view. Removed also hr, double br and empty p from question and feedback view