Global: language-java from Hackage, removed sources

examples/javawlp_edsl/src/nl/uu/javawlp_edsl/Main.java

examples/test_equiv/Arrays.java

examples/test_equiv/Reals.java

javawlp.cabal

src/Language/Java/Lexer.hs

src/Language/Java/Lexer.x

src/Language/Java/OldGLRParser.ly

src/Language/Java/Parser.hs

src/Language/Java/Pretty.hs

src/Language/Java/Syntax.hs

src/Language/Java/Syntax/Exp.hs

src/Language/Java/Syntax/Types.hs

src/Language/README.md

stack.yaml

test/Spec.hs