cleaning up the .gitignore file, adding the gerrit gitreview file

Change-Id: I25afdc7607d2fd24c6475976c96b051d0208a04b
re-factoring UploadHandler to use UploadFromUrl
adding in an UploadFromUrlJob
removing "extra" new lines

Change-Id: I1ef25cd8f0ee24b3308405ed70165afea71fafe4
ticket #136 adding in licensing, re-factored to use a preg_replace method

Change-Id: I41cc567a39faab18c7271cb8c4eaec1714d205c9