AUI-1732 Upgrade Bootstrap to v3.2.0
AUI-1733 Update node dependencies

"gulp-rimraf" deprecated in favor of "del"
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