added button to launch SAPI sidebar tests from unit.html
Merge remote-tracking branch 'n1k0/sidebar-tests' into sidebar-tests
Absolutize a few URLs at runtime
Merge pull request #63 from dmose/sidebar-tests

Enable installing the front-end unit tests in the sidebar, paired w/n1k0
Remove Essentials from the sidebar page title
When visiting the index page, or adding social providers, if the site is not the main Talkilla demo site, indicate it in the title
Merge pull request #64 from Standard8/social_names

When visiting the index page, or adding social providers, if the site is not the main Talkilla demo site, indicate it in the title