acu124223 - update install rdoc, add key installation
acu124226 - small updates for INSTALL.rdoc, changed copyright year to 2013, acu133468 - added list of supported cloud types to README.rdoc
acu124227 - added note about synchronizing time on the instance
acu135186 - changed baseurl for RHEL to not use , acu135220 - rephrasing according to comments
acu135220 - rephrasing for Windows section
Merge pull request #268 from rightscale/ivory_13_16_acu124223_update_docs

acu124223 - update install rdoc, add key installation