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 2)

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