Initial java annotation implementation.
updated CHANGELOG with 23 branch features.
Added more docs.
Merge branch 'gjdev-edgedir3'

Conflicts:
	CHANGELOG.textile
Merge branch 'javaannotation'

Conflicts:
	CHANGELOG.textile
	src/test/java/com/tinkerpop/frames/domain/incidences/Knows.java
Restore know unit test
updated LICENSE date.
Added non directional frame methods to JavaHandlerImpl in line with
recent framed graph change.
Merge branch 'master' of git@github.com:tinkerpop/frames.git
Added missing method to obtain graph to JavaHandlerImpl
Removed generic return type from Modules
https://github.com/tinkerpop/frames/issues/63
Annotation handlers/TypeResolvers/FrameInitializers documented to be
threadsafe.
https://github.com/tinkerpop/frames/issues/60
Merge from upstream master