Add tests for ungrammatical tree patterns. Fixes #413
Merge pull request #414 from parrt/master

Add tests for ungrammatical tree patterns. Fixes #413
split action/command tests from lexer tests; add tests for new action stuff from Sam.
Merge pull request #415 from parrt/test-new-lexer-actions

split action/command tests from lexer tests; add tests for new action stuff from Sam.
update changes.txt
Merge pull request #416 from parrt/master

update changes.txt