updated gitignore (pycharm :-) )
cleanup
Added history (hashchange) support to issues page.   ?s=1 pages are now broken!
cleanup
after issue-undo-complete button clicked - reload issue page into the default tab
Added ocd.show event, to redraw app after showing it with js.
Merge remote-tracking branch 'amir/release_sprint_5' into feature/tabs-history
Merge remote-tracking branch 'udi/release_sprint_5' into release_sprint_5