Merge pull request #704 from nutan-gooru/dev-branch

fixed UI changes
"Gooru beta logo has hover state for beta text, that should be removed and privacy message removed from Collaborator Email id and Invite students emailId field Fixed."
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge pull request #705 from sravanthi1/dev-branch

"Gooru beta logo has hover state for beta text, that should be removed and privacy message removed from Collaborator Email id and Invite students emailId field Fixed."
Fixed In FF browser ,under tags the default resource images is broken.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch