Merge branch 'release/3.2.1'

.gitignore

AUTHORS

COPYING-LESSER

LICENSE

README.md

THANKS

build.gradle

gradle/wrapper/gradle-wrapper.jar

gradle/wrapper/gradle-wrapper.properties

gradlew

gradlew.bat

src/main/java/org/sablecc/sablecc/AcceptStates.java

src/main/java/org/sablecc/sablecc/AddAstProductions.java

.../sablecc/AddEventualEmptyTransformationToProductions.java

.../org/sablecc/sablecc/AddProdTransformAndAltTransform.java

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

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

src/main/java/org/sablecc/sablecc/BooleanCast.java

src/main/java/org/sablecc/sablecc/Cast.java

src/main/java/org/sablecc/sablecc/CharSet.java