Renamed MultiToolbar, now also is used with iconButtons. And added some minor changes in this class
Added multiIconButton method and a new builder for toolbarIcon that listens to an action
Added structure for multiIconButton group
The undo and do buttons disappear if their actions not are enabled.
SlideColorPicker size depends of its knob size.
Fixes some tests.
Merge pull request #841 from RotaruDan/sliders

SlideColorPicker size
Minor changes and added animation in VisibleActionListener
Created Toast widget (Container with a Label) with a style.
Moved ShowToast and ShowTooltip actions
Merge pull request #839 from gorco/groupButton

MultiIconButton
Merge pull request #845 from gorco/toast

Toast
commands stack created/destroyed when entering/exiting scene view
Fix swipe in navigation panel
New xxhdpi and xxxhdpi skins