[FEATURE] Working JointJSViewer
[FIX] Model ids may now contain special characters
[UI] Inheritance / permanent links are now shown correctly
[FEATURE] Automatically generated id (id = null) can be prefixed with a custom string
[FIX] Various fixes
[FEATURE] Alpha support for colours
[FEATURE] FontUtils.calcSize for text measurements
[FEATURE] JointJS now support setSize and refreshes size if LabelProvider returns one
[FIX] Load can now also load json directly
[FEATURE, REFACTOR] New autoLayout method
[FIX] Forward links are no correctly positioned
[FIX] Correct semantics for heritage links
[FEATURE] Pan