Remove TypedHashMap in favor of HashMap and real generics

.../sablecc/AddEventualEmptyTransformationToProductions.java

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

...ain/java/org/sablecc/sablecc/AlternativeElementTypes.java

src/main/java/org/sablecc/sablecc/ComputeCGNomenclature.java

...n/java/org/sablecc/sablecc/ComputeSimpleTermPosition.java

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

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

src/main/java/org/sablecc/sablecc/GenAlts.java

src/main/java/org/sablecc/sablecc/GenAnalyses.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

src/main/java/org/sablecc/sablecc/GenTokens.java

src/main/java/org/sablecc/sablecc/GenUtils.java

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

src/main/java/org/sablecc/sablecc/In_Production.java

src/main/java/org/sablecc/sablecc/Inlining.java

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

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

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