CA-419 This is to get this ready to release publically
Removing specific delayed job version requirement
Moving away from should syntax in specs

This is due to the fact that deprication warnings are now getting thrown
when running against the lastest version of rspec
Fixing dependency on ruby > 2 in specs
Version bump to 0.0.3
Merge pull request #13 from rightscale/remove_dj_version_requirement

Remove dj version requirement