AUI-950 TreeView Tasks IO Nodes are unable to expand and reveal their children
AUI-950 demos
AUI-950 - Source formatting
AUI-968 AUI-968 Destructor typo
AUI-975 Add scroll bar to diagram builder
AUI-975 Source format. Use tab-pane Node.
AUI-975 - Source formatting
Merge branch 'master' into pull-request-202-AUI-950
Merge branch 'master' into pull-request-205-AUI-975
AUI-975 - Source formatting
Merge branch 'master' into 2.0.x
Merge branch '2.0.x' into pull-request-204-AUI-968
AUI-983 - ColorPickerBase doesn't display properly

If more than one node is set as trigger, ColorPicker does not
display properly.
Merge branch 'master' into 2.0.x
Add example of using ButtonGroup with orientation
Merge branch 'master' into 2.0.x
AUI-986 Fix toolbar to take A.ToggleButton as a child
AUI-986 Update demo
Merge branch 'master' into 2.0.x
AUI-988 Toolbar should render the children when Toolbar itself is rendered