Some initial experimentation with testing
Merge branch 'master' into flexunit
added tests for TabBar. added error messages for tests. fixed whitespace in main class.
TabBar: fixed issue where Event.CHANGE wasn't dispatched when removing an item and the selected item was different at the same index (references #1022)
Merge branch 'master' into flexunit
Tests: added new tests for TabBar, added tests for ToggleGroup
ToggleGroup: fixed issues where selected index was not changed and where Event.CHANGE was not dispatched
TabBar: fixed issues where Event.CHANGE was not properly dispatched under certain conditions (references #1022)
Merge branch 'master' into flexunit
TabBar: selectedIndex setter now dispatches Event.CHANGE immediately instead of waiting for validation, to match behavior of other components, like List. TabBar: fixed issues where Event.CHANGE was not properly dispatched under certain conditions (references #1022)
Merge branch 'master' into flexunit
fixed typos and formatting
Added tests for List. added tests for TabBar when data provider starts out empty. tweaked some text in TabBar tests.
TabBar: default selected index should be -1 to go with previous change.
Merge branch 'flexunit'