Ignore protocol relative '//' urls.
Removed accidental call to expand_url
Fixed the expand_url filter. Finally.

Thanks @larryprice
gist_plugin: Handle multiple redirects, stopping if we find a circular reference
Merge pull request #1506 from duckpuppy/handle-multiple-redirects

gist_plugin: Handle multiple redirects, stopping if we find a circular r...
Default to HTTPS for google searches
Use HTTPS for google webfonts when on HTTPS site
Merge pull request #1515 from rythie/master

A couple of changes to make octopress more friendly when hosted using HTTPS
updated config
updated gitignore
merged new octopress code
resolved conflict