refactor gulpfile
add linter to tests
gulpfile passes linter
Add jshint exclusions
lint test/nexttest.js succeeds
test/sequence.js passes lint
test/repeat.js passes lint
test/phrase.js passes lint
test/parser.js passes lint
test/literal.js passes lint
test/fuzzy.js passes lint
test/dependencies.js passes lint
all tests pass linter
0.4.4