Merge pull request #1715 from ssushma/dev-branch

changes for tick mark display
Setting visibility from display none.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  changes for tick mark display
  fixed slected pathway id issue
  implemented pathwayItemMoveWithReorder api
  Changes for displaying zero assignments in student mode.
  added parameter in re-order popup
Merge pull request #1716 from anilgooru/dev-branch

Setting visibility from display none.
"static text changes updated to message properties file"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitSetup/UnitsAssignmentWidgetView.java
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.java
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.properties
implemented updateUnitStatus api integration
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Implemented Re-order assignment on unit setup.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1717 from sravanthi1/dev-branch

"static text changes updated to message properties file"
Merge pull request #1718 from mitraj/dev-branch

implemented updateUnitStatus api Integration.
Merge pull request #1719 from VinRudramurthy/dev-branch

Implemented Re-order assignment on unit setup.
"added code for the bar chart in the teacher summary"
"Added tick image for the analytics"
implemented tooltip for student view
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1720 from suryanarayanakb/dev-branch

"added code for the bar chart in the teacher summary"
"removed the assignments "