Small fix
Updated AST-Print, Added type references to nodes
Fixed one of the prints
Merge remote-tracking branch 'origin/master'

Conflicts:
	classes/IC/Compiler.class
	classes/IC/SymbolsTable/SymbolTable.class
	classes/IC/SymbolsTable/SymbolsTableBuilder.class
	classes/IC/Types/ClassType.class
	classes/IC/Types/TypeTable.class
	src/IC/Compiler.java
	src/IC/SymbolsTable/SymbolsTableBuilder.java
	src/IC/Types/TypeTable.java