Remove TypedTreeMap in favor of TreeMap and real generics

src/main/java/org/sablecc/sablecc/AltTransformAdapter.java

src/main/java/org/sablecc/sablecc/ComputeInlining.java

src/main/java/org/sablecc/sablecc/ConstructNFA.java

...a/org/sablecc/sablecc/ConstructParserGenerationDatas.java

src/main/java/org/sablecc/sablecc/ConstructProdsMap.java

src/main/java/org/sablecc/sablecc/GenLexer.java

src/main/java/org/sablecc/sablecc/GenParser.java

src/main/java/org/sablecc/sablecc/GenProds.java

...org/sablecc/sablecc/GenerateAlternativeCodeForParser.java

...org/sablecc/sablecc/InternalTransformationsToGrammar.java

src/main/java/org/sablecc/sablecc/MacroExpander.java

src/main/java/org/sablecc/sablecc/ResolveAltIds.java

src/main/java/org/sablecc/sablecc/ResolveAstIds.java

src/main/java/org/sablecc/sablecc/ResolveIds.java

...ain/java/org/sablecc/sablecc/ResolveProdTransformIds.java

src/main/java/org/sablecc/sablecc/ResolveTransformIds.java

src/main/java/org/sablecc/sablecc/Transitions.java

src/main/java/org/sablecc/sablecc/TypedTreeMap.java