Merge pull request #1852 from skumarreddysingiri/dev-branch

UnitHeading changes in UnitView
showing hypons when there is no alalytic data functionality has been
implmented.
Merge pull request #1853 from shivalinga/dev-branch

showing hypons when there is no alalytic data functionality has been implemented.
reports tab coming soon popup added and validation for 24 hrs removed in collection assign.
Merge pull request #1856 from ssushma/dev-branch

reports tab coming soon popup added and validation for 24 hrs removed in collection assign.
"Set the Elements Ids"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1857 from mitraj/dev-branch

Setted the Elements Ids
Showing Assignment status in Student view
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1859 from mitraj/dev-branch

Showing Assignment status in Student view
delete class text changes implemented
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1861 from ssushma/dev-branch

Changes for delete class text implemented
Font size mismatch issue resolved on dev
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1862 from ssushma/dev-branch

Font issue changes updated.
Unit title will appear on the top
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1863 from ssushma/dev-branch

unit title will appear on the top