Made the KFTaskController public for use outside KFCocoaPodsPlugin.
Updated the search window to include a "Try" button. Added the ability to run the 'pod try' command on the selected pod.
Modified KFTaskController to return the DSUnixTask used for running the pod command.
Added error handling for several cases when using pod try.
Modified the search window to use its own KFTaskController. Switched KFCocoaPodsPlugin back to hiding its KFTaskController.
Fix for crash when there's no selection in the search window.
Fix for the "Copy Name" and "Try" buttons being enabled when there's no selection in the table view.
Widened the possible strings to match on when pod try can't find a project.
Added an error case for when the pod try crashes.
Added a controller for the try command. Implemented a rudimentary progress callback for the try command. Added a determinate progress indicator to the search window.
Removed an unnecessary NSLog statement.
Merge pull request #28 from zac/master

Adds 'pod try' support to the search sheet