add grunt-mocha package
delete lang files
add lang/*, "enchant.min.js", "enchant.js" to .gitignore
add Deferred tests using Mocha
Merge pull request #237 from wise9/feature/mocha_deferred

add Deferred tests using Mocha
add test for enchant.Group using Mocha
Merge pull request #238 from wise9/feature/mocha_group

add test for enchant.Group using Mocha
change testing framework to Mocha
add Label.textAlign tests
Merge pull request #239 from wise9/feature/mocha_label-textalign

add Label.textAlign tests
add entity test
Merge pull request #240 from wise9/feature/mocha_entity

add entity test
fix typo
add MutableText test using Mocha
Merge pull request #241 from wise9/feature/mocha_mutable_text

add MutableText test using Mocha
add mixing classes test using Mocha
add Class#create creates indivisual class test
add create Class inheritting from other class teset
add enchant.Class test
Merge branch 'feature/mocha_class' of https://github.com/wise9/enchant.js into feature/mocha_class

Conflicts:
	tests/mocha/enchant.js/test_class.js