test to create a filter
test to create a filter
Slightly clean up and flesh out an API test
resolved conflicts
tests on roles and permissions
Merge pull request #1222 from sghai/perm

Roles and permissions tests using filters
Add feature to run UI in headless mode

By configuring virtual_display=1 in properties file, robottelo will use
a virtual display to run UI tests using PyVirtualDisplay package and
Xvfb.
Merge pull request #1223 from elyezer/virtual-display

Add feature to run UI in headless mode
test_cv_subscribe_system