fixes to the latest codereview issue

Almost all comments, mentioned in latest issue were fixed

2012-07-28 update: not all, some still were not fixed (like useless comments) and were fixed on the 28th.

MoinMoin: GoogleSoc2012/BranchMergeSync/2012-07-24 (last edited 2012-07-29 01:41:51 by BorisBobrov)