"Added the close button for popup"
Handling the null
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Merge pull request #2291 from sravanthi1/release-6.6.3.a1

"Top Endorsed Collections API Changes Integrated"
"Added gwt analytics files"
Removed place holder of text box in delete folder popup.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2292 from mitraj/release-6.6.3.a1

Removed place holder of text box in delete folder popup.
DO-6056 : [Home - Footer] Need to update Trademark date from 2014 to 2015 - Implemented.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Removed place holder of text box in delete folder popup.
  "sessiontoken hard coded for published collection count and hardcoded url added to get top endorsed collections details"
  "top endorsed file changes integrated"
  "Top Endorsed Collections API Changes Integrated"
  Search: Moved static text to MP file.
  Search:If user is not logged in disabled calling login popup on click of tags
  Search: rectified indexout of bound exception while displaying tags count.
  Search: Integrated API for search resource tags count to display on tabs.
  Ratings and Reactions Widget created for profile page see more popup
  "Added popup text for the view more"
  All ratings are auto-selected to begin with in search
Merge pull request #2293 from anilgooru/release-6.6.3.a1

DO-6056 : [Home - Footer] Need to update Trademark date from 2014 to 2015 - Implemented.
Moved static text to message.properties file.
Merge pull request #2294 from anilgooru/release-6.6.3.a1

Moved static text to message.properties file.
Moved static text to message.properties file.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
Merge pull request #2295 from anilgooru/release-6.6.3.a1

Moved static text to message.properties file.
Search collapsible filters design implemented
Merge pull request #2296 from ssushma/release-6.6.3.a1

Search collapsible filters design implemented
"analytics integration"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

Conflicts:
	src/main/java/org/ednovo/gooru/server/service/UserServiceImpl.java
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.java
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.properties