Added initial support for product CRUD
Added the products module
Added initial CRUD functions for products and repos
Added the update function for prd & repos
added products and repos entry to baseui
Merge branch 'master' into add-products

Conflicts:
	robottelo/ui/locators.py
Fixes for the tests related to products and repos
Added very basic tests for poducts and repos
Added the docstrings required
Merge pull request #374 from kbidarkar/add-products

Added initial support for product and repos CRUD
Added simple docstrings for testimony in test_repository
fixed the docstrings for test_repository
Merge pull request #380 from kbidarkar/add-sync

Added simple docstrings for testimony in test_repository