AUI-1642 Unit test for rating module
AUI-1642 Source formatting
AUI-849 Fixing lint
AUI-1624 Linter error
AUI-1624 Decouple animation logic from toggle function to _animation function
AUI-1624 Add unit test for toggler module
AUI-1624 Source formatting
AUI-1624 Adding HISTORY.md entry
AUI-1625 Unit test for toolbar module
AUI-1625 Source formatting
AUI-1627 Remove DOM content added by toggler on destroyed
AUI-1627 Source formatting
AUI-1624 Source formatting
AUI-1734 Upgrade YUI to v3.18.0
AUI-1732 Fix aui-affix test

We should scroll back to the top before each test case to ensure tests don't depend on previous ones.
AUI-1733 Fix missing callbacks
AUI-1733 Update HISTORY to v3.0.0
AUI-1733 Remove unit test entries on HISTORY
AUI-1733 Release v3.0.0
AUI-1540 Unit test for button module