Whitespace
Merge pull request #936 from richo/cleanup/whitespace

Whitespace
Improved error message for category_generator plugin. Addresses #116
Fixed blockquote plugin (author alone would not show up without title)
Striped whitespace from titles in blockquote plugin
Video tag plugin now supports mp4,ogv,webm formats, closes #931
setup_github_pages: allow for clones missing .git extension
Removed unnecessary passive group from octopress origin regex
Merge branch 'master' of git://github.com/imathis/octopress
Updates setting.

Fixes problems with URL structure and update plugin settings.