Merge remote-tracking branch 'refs/remotes/qcubed/alpha-3.0' into DrawingSpeedup
Don't need a change event here, since we are already getting it from base textbox class.
Making sure controls that are derived from text box also get a change event. The  textbox doesn't need it.
Making sure array has values.
Fixing autocomplete notification
Fixes to hidden control management.
Fixing false positive on control group
Fixing order of events
Comment
Mechanism for custom control notification of changes.
Turning tests back on.
Finishing up
More checkboxlist fix
Another attempt
Checkbox list fixes
Fixing checkbox issues.
Fixing drawing problem.
Consolidating  to prevent calling Rendered twice for each control.
Undoing change, it already limits to modified controls.
Fixing timing of change and input events to make sure they fire before other events
Making sure what we draw is synchronized with browser expectations