fix label, CSS classname, and comments (JBIDE-17125)
JBIDE-17125 looked fine locally but travis build created wierd alignment, so revert CSS class names to previous
Revert "JBIDE-17125 looked fine locally but travis build created wierd alignment, so revert CSS class names to previous"

This reverts commit 400a2814dd3c457bdca266f9960d2ea0281813c7.
Revert "fix label, CSS classname, and comments (JBIDE-17125)"

This reverts commit 2fbcd1f87a1fe4c5fba248c63e29e7dafc93a539.
apply xcoulon's PR #117, merged into master