Move static text to Message properties file.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Directions are displayed at minimum score and Due Date are not displayed at Unit details page when assignment assigned from library Share
  changes for classpage existing classes load issue resolved
Merge pull request #1778 from anilgooru/dev-branch

Move static text to Message properties file.
Fixed Not getting all the units in drop list while moving the assignment, when total units are more than 50
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1779 from nutan-gooru/dev-branch

Fixed Not getting all the units in drop list while moving the assignm… …
Given tab names for DashBoard/Assignments
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
multiple times add button click handled and assignment container loading issue resolved
Merge pull request #1780 from mitraj/dev-branch

Given tab names for DashBoard/Assignments.
Merge pull request #1781 from ssushma/dev-branch

multiple times add button click handled and assignment container loading...
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.java
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.properties
"Delete confirmation popup changes implemented."