Added statements block node.
Refactored to match conventions
Fixed arrow color from blue to black
Rearranged nodes. Fixed typos
Remastered  inst vars and methods
Cleaned up unused stuff
Removed unneeded method from cascade
Added java code snippet for testing purposes
Added general ast dot representation
Added smalltalk ast dot representation
Added java dot AST with some statements
Reformatted dots
Improved java snippet
Added switch, changed if, added method call
General changes in uml