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
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