cli repository
add/remove repo to/from content-view
instead of passing single repo to CV, converted it to list
info moved to cli/base.py
updated fn and test to publish CV
added support to promote specific version of CV to selected env
made travis happy
cli info method
Merge remote-tracking branch 'upstream/master' into cli_repository

Conflicts:
	robottelo/cli/base.py
	robottelo/cli/product.py
pep8 fixes
updated as per review comments
comments incorpoarted
Added positive update & negative create sync plan tests
E265 block comment should start with '# '
Add BZ doc string to sync plan with same input params
made travis happy
Merge pull request #698 from tkolhar/master

Added a scenario for Content View Create
Improved fetch strategy & value for locators
Allow flags to be passed to hammer commands
Merge pull request #694 from sghai/cv-pub-promo

Implementation of content-view publish and promote to selected  env