Fix logout locator
Fixed few system-tests related to custom info, details and facts
For sg tests, register systems to Library

* avoids need to create a content view
fixed:consume content from cloned cv
added bz as blocker and updated the exact error while generating published-view version
validating CV name limit from 128 to 255 characters
Merge pull request #854 from kbidarkar/fix-system-tests

Fixed few system-tests related to systems custom info, systems details and systems facts
Merge pull request #856 from sghai/cvtest

Fixed content-view tests