added a getat relative position method
Wrapped Vector2D
Fixed build errors from vector2dwrapper
Changed x/y/ in tilewrapper to vector2d.
Merge branch 'Board_1' of github.com:Bakkes/Karo into clrwrapper_16
Implemented wrapping for GetRelativeTileAt
Merge branch 'clrwrapper_16' into 2dfrontend_2

Conflicts:
	2DFrontend/Form1.cs
KaroPanel now accesses the board.