UI Changes implemented + null handling implemented.
Merge pull request #1653 from nutan-gooru/dev-branch

Added narration in popup
Merge pull request #1654 from ssushma/dev-branch

UI Changes implemented + null handling implemented.
Modified scorehedingview ui and unitnames css.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1655 from mitraj/dev-branch

Modified scorehedingview ui and unitnames css.
added unit title on click
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch