487541 - Add scrum update widget to show whether the scrum has been
updated or not

Added the calendar widget - and moved the scrum updates to a separate tab
Added the sctrum update for resource directive and fixed some UI bugs with
the scrum update widget
486218 - Minor UI cleanup - for the scrum update task
489351 - Add a gantt chart in the users view page listing the tasks
assigned to the user
489361 489894 - Adding Gantt charts for users and tasks
Reverting the changes in sprint for now
489351 - Add a to do and plan for the day textbox for the scrum page
489895 - [Front End] - Gantt Chart for backlog items
Added a check for str in ganttChart.js
Merge remote-tracking branch 'upstream/master' into hari

Conflicts:
	client/src/app/projects/productbacklog/productbacklog-itemview.tpl.html
	client/src/app/projects/productbacklog/productbacklog.js
	client/src/app/projects/users/users-itemview.tpl.html