Revert "Revert "tooltip placeholders created""

This reverts commit 5b77576c6ee625f0868bc739b0337385a624e54d.
Merge branch 'release'
Merge branch 'release'
changed background for tooltip
tooltips for index and results, added CEG Faculty
Merge branch 'release'
Merge branch 'master' of github.com:weiqingtoh/CORSBid
tooltips ready