v0.2.1

fixed previous release that generated class files for java6 instead of java5

v0.2.0

• added containsPoing(Frame, Vector)
• added toGlobalPosition(Quantity, Quantity)
• added toLocalPosition(Quantity, Quantity)

v0.1.2

fixed bug in leftNormal method in Vector

release 0.1.1

release-0.1.1

added README.md