Merge pull request #877 from nutan-gooru/dev-branch

Fixed compilation error
Edit PDF file to JPG, JPG file doesn't play - Issue resolved
Merge pull request #878 from ssushma/dev-branch

Edit PDF file to JPG, JPG file doesn't play - Issue resolved
Fixed Standard tooltip box moves when scrolling
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch