Adding gm options to cron-runner
Allow a user to take a one off screenshot and update console messages
Remove unnnecessary customCSS options
Updated README
Removed a few options from the README
Trying to update markdown
Updated spacing again
Updated docs
Added Kevin to the list of contributors
Updated README to remove Yahoo! specific language/docs
Added a Credits section to the README
added support for callback after all screenshot tasks are done
Merge pull request #4 from kku/master

Completion Callback
added error propagation through middleware to the onCompleteCallback
Merge pull request #5 from kku/master

added error propagation through middleware to the onCompleteCallback
switched to use async.series instead of manual recursion for applying multiple middlewares
added callback checks to prevent onCompleteCallback from being called multiple times
Merge pull request #7 from kku/master

Safer onCompleteCallback
changed onCompleteCallback usage. now user would just pass a callback function to startCapturing
Merge pull request #9 from kku/master

changed onCompleteCallback usage.