0.12.1

Changes:

• 83d671b prevent index out of bounds when parsing empty state
• 1954d98 add example sending a typed message to the server.
• 7ffecbc fixes triggering onChange when array items are removed.
• c815d95 fix: use current array instead of new items for onChange. colyseus/colyseus-haxe#25
• b7f425a add FossilDeltaTest
• 5e658ff fix: FossilDelta initial encoded state

This list of changes was auto generated.