no more exceptions for mojito mojits, they should be playing by the same rules that regular mojits.
fixes for API documentation
new approach to tracking changes
fixing refression from 0.5.5 where the url used by the metas was not coming from RS, which breakes shaker.
fix issue 812:  only walk the first/shallowest version of each package
forgot to update history with fix for issue 812
adding history comments for shaker fix
adding history notes
rm preferGlobal
Deprecation msg for installing mojito globally.
clarify deprecation
prepare for release 0.5.6