updated junit
fixes #26
removed RenderpassAdapter
Merge branch 'master'

Conflicts:
	src/main/java/jkanvas/nodelink/NodeLinkRenderpass.java
	src/main/java/jkanvas/painter/RenderpassAdapter.java
Merge branch 'present'

Conflicts:
	src/main/java/jkanvas/painter/RenderpassAdapter.java