Fix #69: include active_support before requiring core_ext

Known issue w/ active_support:

https://github.com/rails/rails/issues/14664
Merge pull request #74 from ManageIQ/activesupport-dep

Fix #69: include active_support before requiring core_ext
Update travis-ci to use ruby 2.1.1
Merge pull request #76 from axilleas/ruby_travis

Update travis-ci to ruby 2.1.1
Add config mechanism for cli utilities

Also expose git errors / allow them to propagate up + spec
updates for completion.
Improve spec update / conversion process (rev 3)

Expands polisher so as to handle specs w/ scl components &
to resolve a TODO to mark certain files as %doc during the
update process.

Revised so as to omit dependencies previously excluded from
rpm spec & to fix broken specs
Merge pull request #75 from ManageIQ/cli-enhancements

Cli enhancements
Fix #37: raise errors on build failures (rev 3)

Also handle a few edge cases / add some syntactic sugar