Merge branch 'develop'

src/main/java/org/sablecc/sablecc/IntegerCast.java

src/main/java/org/sablecc/sablecc/IntegerComparator.java

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

src/main/java/org/sablecc/sablecc/LR0Collection.java

src/main/java/org/sablecc/sablecc/LR0Item.java

src/main/java/org/sablecc/sablecc/LR0ItemAndSetPair.java

src/main/java/org/sablecc/sablecc/LR0ItemSet.java

src/main/java/org/sablecc/sablecc/LR1Collection.java

src/main/java/org/sablecc/sablecc/LR1Item.java

src/main/java/org/sablecc/sablecc/LR1ItemSet.java

src/main/java/org/sablecc/sablecc/ListCast.java

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

src/main/java/org/sablecc/sablecc/NFA.java

src/main/java/org/sablecc/sablecc/NoCast.java

src/main/java/org/sablecc/sablecc/NodeCast.java

src/main/java/org/sablecc/sablecc/PrettyPrinter.java

src/main/java/org/sablecc/sablecc/Production.java

...a/org/sablecc/sablecc/RecursiveProductionsDetections.java

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

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