Fixed a bug where the pull command would use the passed revision for the file name and not the actual revision;
Added the ability to pull revisions when pulling from a csprocessor.cfg directory.
Updated the Snapshot Command so you can't turn a Content Spec into a snapshot from one of it's previous revisions.
Added a way to specify the maximum revision that topics should be updated to.
Fixed failing test and added a couple more tests.
Added default Zanata setup options.
Minor optimization to the Checkout command.