fixes to search and history; some experiments with ui

http://codereview.appspot.com/6459066/ patchsets 2 and 3. Started working on ui - on +history, +search, +modify

MoinMoin: GoogleSoc2012/BranchMergeSync/2012-08-09 (last edited 2012-08-11 06:34:06 by BorisBobrov)