making operator work
Merge branch 'master' of https://github.com/Julianobsg/CompiladorJava

Conflicts:
	JujuLexer.java
	JujuLexer.smap
	JujuParser.java
	JujuParser.smap
	JujuParserTokenTypes.java
	JujuParserTokenTypes.txt
	gramatica.g
Merge branch 'master' of https://github.com/Julianobsg/CompiladorJava

Conflicts:
	src/br/edu/compilador/JujuLexer.java
	src/br/edu/compilador/JujuParser.java
	src/br/edu/compilador/JujuParserTokenTypes.java
still need some polish, and still needs some runtime, but all conversion tests are a-ok \o/
again