added constants in ConstantsPropereties
Merge branch 'master' of https://github.com/cyrilraja/Gooru-Core-API
*Added missing constants
*more changes on CORE-1424
Merge pull request #440 from cyrilraja/master

*Added missing constants for Resource
Added fix for Newly Created Class is not displayed in My Class home page
Reorder the Courses in the Add a Course window
Merge pull request #442 from skpcharles/master

Added fix for Newly Created Class is not displayed in My Class home page
Merge remote-tracking branch 'goorus/master'
Removed unused codes