Adding loader (to show till content loads). Positioning of background image, properly to adapt all screen resolution.
Merge branch 'master' of https://github.com/KarthickSelvam/descrambleme into bootstrapping
abstracted connection string to azure side
Added partial for showing popup dialog

Added dialog.jade. This is a reusable partial view. Call showDialog with
appropriate options to show the popup.
Merging bootstrapping branch to master

Resolving conflict and merging bootstrapping and master branch. Added
popup dialog.
Small bug fix which arose while implementing loader
resolving conflict with pandian's previous commit