Correctly turn off version 3 data bag encryption specs on windows.
Set the :default_guard_interpreter to :default so that the script resource guards are executed correctly.
Fix cron specs on Solaris.
Refer to rpm assets with the full path in specs.
Disable data bag encryption v3 specs on ruby 1.9.X.
Merge pull request #2263 from opscode/sersut/chef-rc-fixes

Misc RC spec fixes that we ran into in CI.