Layout overflow situation has been managed.
Button: validates skin if it implements IValidating to avoid next frame validation issues with tweens
docs fixes
TextFieldTextEditor: fixed issue where only new text would use a changed text format
update app version and copyright in examples, update path to SDK in examples and main build
TextArea: fixed positioning of texture snapshot when scrolling
TiledRowsLayout, TiledColumnsLayout: fixed calculation of tile count that included padding when it shouldn't have
LayoutGroup: respects includeInLayout when no layout is specified
TextInput: passing touch to text editor properly accounts for icon
Gallery: uses https since Flickr will soon require it
YouTubeFeeds: removed deprecated feeds and switched to category feeds
TextBlockTextRenderer: fix for infinite loop when truncating
Callout: fixed issue where callout shouldn't have resized its content, but did due to floating point errors
NumericStepper: fixed issue where text input couldn't receive focus when the FocusManager wasn't enabled
added feathers logo to asdoc output. updated version number to 1.3.1
NumericStepper: better value and selection updates on increment, decrement, and keyboard inputs
StageTextTextEditor, TextFieldTextEditor: fix issue where multiple FOCUS_OUT events were dispatched
TextInput: clears focus on removal if there's no focus manager so that FOCUS_OUT event is dispatched
NumericStepper, Slider: rounding value to step accounts for the minimum value
TextInput: properly dispatches a fallback FOCUS_OUT event when there's a focusManager, but isFocusEnabled is false