Fixed ISSUE 64(https://github.com/dzone/osqa/issues/64) and Searching question

Fixed BUG `NoReverseMatch: Reverse for 'user_report' with arguments '(None,)'`
by updating file `forum/skins/default/templates/users/info.html`

Fixed BUG `Searching questions on Ask question's title bar and main search box not working`
by updating files  `forum/views/commands.py` and `forum/views/readers.py`