[CDF-359] - CommentsComponent refresh button doesn't work in IE8, also adding and deleting comments doesn't refresh comments section
  - fixed test indentation, description and removed unnecessary vars
Merge pull request #240 from afrjorge/CDF-359

[CDF-359] - CommentsComponent refresh button doesn't work in IE8, also a...
Merge branch 'master' of https://github.com/webdetails/cdf into tmp