Execute eval from the "window" context (this == window) vs. the context of content_response

Signed-off-by: jketreno <james.p.ketrenos@intel.com>
Merge pull request #43 from jketreno/master

Execute eval from the "window" context (this == window) vs. the context ...
Implement a channel viewer using the GitHub REST api.

So you can easily look information for each channel (SHA, Chromium
version, ...)
Add extra debug info for navigation events
style.position throws an error on Safari

style.position.left and style.position.top are not valid on Safari.
Use style.left and style.top which are, and which also are on
other browsers.
Merge pull request #46 from townxelliot/ajax-appears-broken

Fix broken site navigation when using Safari on Mac OS X
Merge pull request #44 from darktears/channels

Implement a channel viewer using the GitHub REST api.