refs #51: move sidebar.html to true path.
refs #51: add helpers.less file.
refs #51: minor changes.
refs #51: remove block actions and move action menu to sidebar.
refs #51: update bootstrap version.
refs #51: add tabindex attribute in feedback from.
refs #51: fix delete.html style.
refs #51: update edit view. use form.html and FeedbackForm.
refs #51: remove edit form.
refs #51: not required to use dict.
refs #51: update styles.

via "lessc --yui-compress"
refs #51: post form to same url.
Merge pull request #52 from gkmngrgn/feature/github-51

refs #51: fix edit and delete pages.