removing "flaky" plugin, since it is not reporting failures properly
Update AUTHORS file
Merge pull request #4747 from rocha/update-authors

Update AUTHORS file
Add tooltip manager in Studio.
ORA2 release-2014-08-08T13.47
Merge pull request #4744 from edx/clytwynec/remove_flaky_decorator_from_tests

removing "flaky" plugin, since it is not reporting failures properly
Merge pull request #4752 from edx/will/ora2-release-2014-08-08T13.47

ORA2 release-2014-08-08T13.47
Basic fix for upgrade text bug
Merge pull request #4716 from edx/anton/studio-tooltip-manager

Studio: Add tooltips.
Merge pull request #4743 from edx/flowerhack/fix-upgrade-message

Basic fix for upgrade text bug
BLD-1125: Validation of content experiments after managing a group.
Added styling.
Added Jasmine tests.
REVERT THIS BEFORE MERGE.
Add message type.
Different icons depending on type of notification message (error or warning).
Modified Jasmine tests to reflect new functionality.
Have validation message display same string as the one on unit page.