Final Bootstrap 3 Upgradation and views with table structure changed to div

Intial commit for bootstrap3 upgrade. Login Page and Navigation

All View upgraded to Bootstrap3

Upragded all 1 level links views to Bootstrap 3

Final Bootstrap Upgradation and views with table structure changed to div
Merge branch 'bootstrap3' of https://github.com/gauravsaini03/community-app into bootstrap3