fixes #4015 - support oVirt using templates like images
fixes #3751 - new/edit submit buttons now have id
fixes #4423 - allow puppet classes to be imported by environment
fixes #4393 - rename ancestry label to title
Fixes #4441 - Overriden link_to method should be public, not protected
fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

Contributions from:
* Daniel Lobato <elobatocs@gmail.com>
* Joseph Magen <jmagen@redhat.com>
* Tom McKay <thomasmckay@redhat.com>
* Greg Sutcliffe <gsutclif@redhat.com>
* Dominic Cleal <dcleal@redhat.com>
i18n - extracting new, updating rails, pulling from tx
Fixes #4536 - store fix_db_cache setting values correctly as YAML
Fixes #4226: add a Rake task for plugins that compiles their assets into core assets pipeline
fixes #4245 - return HTTP body for oVirt SSL CA certificate
fixes #3767 - add new host to hosts menu
fixes #4539 - changed os minor attribute to not required
Fixes #4353 - plugins don't create permissions until DB is migrated
fixes #3001 - Facts searchable by both host id and name
fixes #3163 - add link to first use instructions
fixes #4201 - update operating system by label, use description or fallname otherwise
Fixes #4553 - miscellaneous filters editing
fixes #4524 - The logged in user should be the default one in create new hosts
Fixes #4537 - user can set empty roles array via API
fixes #4290 add validation for user group max name length of 255