add xml; fixed 2 lexical bugs from book version
rm old java grammar
rm old java7 grammar and add Sam/Terence Java 7 grammar as just java; we can label various java version like 7 and 8
add C11 grammar and add licenses
small inlining to clean up
inlining/refactoring to clean up and make more readable
refactor memberDecl
refactor methodDeclaration
refactor interfaceMemberDecl
refactor formal parameters
refactor switches
^ is not right assoc
add Verilog 2001 grammar
Initial commit of JSON grammar.
Merge pull request #17 from rainerschuster/master

Added JSON grammar.
add R grammar
add CSV grammar
add DOT grammar
update licenses
add Clojure grammar