Merge pull request #1 from antlr/master

Update my grammars
Merge pull request #3 from cowang/add-Java7

Merge add-java7 branch to master
Deleted .gitignore file as inappropriate for this repository
Merge pull request #7 from cowang/drop-gitignore

Delete gitignore file
fix. array types were not accepted as a generics type parameter.
Merge pull request #8 from tos-kamiya/generics-array-issue-fix

fix. array types were not accepted as a generics type parameter.
Merge remote-tracking branch 'upstream/master'