Updated RDiscount, added footnotes and other extensions
Removed a couple of buggy filters on RDiscount (for now)
Footnotes styling updates
Recent posts sidebar now correctly observes titlecase settings
Added !default to $img-border
add https protocol supporting during rake setup_github_pages
Adjusted JsFiddle plugin to detect jsFiddle versions.

Prior to this change, {% jsFiddle ccWP7/5 result,js,html %} wouldn't
render the desired tab order properly since the regex pattern was
being capturing the /5 as part of the first of the tabs.
Revised the regex for JsFiddle plugin after further testing.
Merge pull request #1267 from vinc/feature-default

Added !default to $img-border
Merge pull request #1275 from erizhang/add_https_support

add https protocol supporting during rake setup_github_pages
Merge pull request #1281 from elbowdonkey/master

Allow for JsFiddle versions.
The gist hashes have changed. They include letters now
Merge pull request #1282 from myoung34/gist-fix

The gist hashes have changed. They include letters now
Github Pages deployment is now using `git add -A` for compatability with Git 1.8.2+
Use protocol relative URL for Twitter
Fix second Twitter URL to be protocol relative
Merge pull request #1286 from SamWhited/master

Use protocol relative URL's for Twitter
Merge branch 'master' of git://github.com/imathis/octopress into source
update octopress

Signed-off-by: Wang Zhen <yuchen12@gmail.com>