make match-pred optional for common/save-cancel
Added some locators required for distributors
Update custom info for a distributor
Added a notification for distributor update
removed blank lines
updated the duplicate links
Revert back the changes of optional match-pred
modified distributor update function and added few tests
Merge branch 'master' into distributors

Conflicts:
	src/katello/ui_common.clj
modified tests/distributors to bz-bugs
Merge pull request #779 from kbidarkar/distributors

Distributors
Added UUID's to deftests
Merge pull request #785 from kbidarkar/distributors

Added UUID's to deftests
Fix notification/known-errors & same msg for both deletion and promotion
Block some tests with auto bugs
Fix missing require
Remove system creation tests (no longer in the UI)
Fix search tests that were using now-deprecated "New System" link
Use particular data for utf8 tests, instead of random
Fixes for Two published-view's of same contents