Added a couple of unit tests to demonstrate broken boolean logic. See #32.
add broken tests for java for issue #32
Added ExplicitVisitor and failing tests ref: #32

Also renamed the evaluator visitor from Evaluator to EvaluatorVisitor
don't need brackets for the not. ref #32
changed parser.y in jflex to make tests pass ref:#32
added explicit test for not ref: #32
Added javascript explicit visitor and failing test. ref #32
changed parser.jison to make tests pass. ref #32
Added ruby explicit visitor and failing test. ref #32
update gitignore to ignore emacs temp files and eclipse files
named EvaluatorVisitor back to Evaluator so that jruby works. ref #32
change parser.y and make all ruby and jruby tests pass. ref#32
refactor Explicit to Renderer as per discussion in #32
Merge pull request #33 from cucumber/broken-boolean-logic

Broken boolean logic branch is ready for merge I hope. see #32