Update support for Octopress img tag

    - Fix margin on left-float images
    - img tags supported correctly on Pages, as well as Post
Update README, closes #50
Update README link
Update Oscailte to support latest Octopress changes
Update README for patch
Merge branch 'jekyll-patch' into develop

Conflicts:
	README.md
Fix display issue in README
Update README
Merge pull request #53 from coogie/develop

Merge develop into master