Ignore .grunt directory
Add jasmine to project
Ignore SpecRunner generated by phantomjs
Ignore Jasmine and doublescore in jshintrc
Add test task
Turn off strict
Implement __.keys
Add basic __.each function
Add pending test to jshintrc
Improve wording in tests
__.each takes an iterator with the original object
Add grunt-contrib-watch to project
Remove "use strict" from Gruntfile