Updating copyright date
virtual functions in Actor derived classes aligned
Seeing if we can get some automatic CI going.
Path fix for CI
Travis notification changes
Virtuals exposed, update's removed
Travis status updates
MoveTo with Vector2 in CameraActor removed
Remove Update, Render, and ReceiveMessage hooks
Typemap fixes for const ref parameters

Updating typemaps (back port from Angel4) to support both simple Vector
parameters and references. Changing interface files that use such
parameters as a result. (Same with Color).
Adding combined operators to Vector2 scripting interface
Merge pull request #1 from sjml/master

Typemap fixes for const ref parameters
Merge pull request #13 from Alicemargatroid/master

virtual functions in Actor derived classes aligned
Camera GetPosition removal
Copyright changes
Merge pull request #14 from Alicemargatroid/master

Camera GetPosition fix
Merge pull request #1 from angel2d/master

Merging for updated Copyrights.