Updaed database for utf fix

Back to working state.
1. Updated slim to latest version
2. Started Auth Implementation - files for both state and stateless
added.Added middleware for DigestAuth, strongauth
3. Client end templating for packages, login, signup, etc. 
Generic
the process quiz API. bare backbone ready.
manager class and css changes
Latest database.
Changes for view loader as suggested by Tanuj
major clean up on the backend
protected route on fetching questions 
auth version 2
commit to latest
secure changepass route
silly mistake while assigning variables
minor UI changes
correct mysql_real_escape
changes for server escapes
updated quizIds
fixed process quiz bug
cleaning errors and logs
some cleaning of strings
integrating templates by raghav
css integration
latest CSS from RV
Uupated CSS pages
css commit