Changes as specified in Drive

Changes made

1) Timer UI - Fully Working Stopwatch and Pomodoro TImer with radial
progress bar

2) Added UI elements to improve the user feedback and interactivity in
the task dragging like Wunderlist

3) changed the logo of LifeWin so as to fix the disorientation of the
logo in the pages.

4)put up the plus sign in goals page instead of check box

5) unrequired spaces removed.

6)Timer is no more hidden when clicked on. It was due to bootstrap
propagation of js click event on dropdown menu

7) The score board page has been given a Ui change.
Merge pull request #1 from life-win/Akhilesh

Changes as specified in Drive
Updated app.php

Changed the code to show username and picture of user after logging in from Facebook.
Added some additional comments to explain what the JavaScript is doing?
The code however has problem somewhere. The timer hides as soon as we click on timer icon.This problem was not present earlier so some changes need to be reverted
Merge pull request #3 from life-win/Revert

Updated app.php
Merge pull request #1 from life-win/master

Sync with the master repository.