fixes #4245 - return HTTP body for oVirt SSL CA certificate

Fixes #4536 - store fix_db_cache setting values correctly as YAML

i18n - extracting new, updating rails, pulling from tx

fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

• Daniel Lobato <elobatocs@gmail.com>
• Joseph Magen <jmagen@redhat.com>
• Tom McKay <thomasmckay@redhat.com>
• Greg Sutcliffe <gsutclif@redhat.com>...

Fixes #4441 - Overriden link_to method should be public, not protected

fixes #4393 - rename ancestry label to title

fixes #4423 - allow puppet classes to be imported by environment

fixes #3751 - new/edit submit buttons now have id

fixes #4015 - support oVirt using templates like images

fixes #3876 - API find_resource by name even if name starts with integer