changed from chai to expect.js
updated mocha
rewrote test from tdd/chai to bdd/expect.js
fixed error message
fixed comment
commonize parse functions
changed from undefined to void 0
simplified
fixed error message
added bower settings
added testem env files
appended npm-scripts

- install libraries in bower
- execute unit test in testem
added minify env

- added uglifu-js
- appended minify npm-script
appended license annotation
function moved from utility.js to formatter.js
appended isArray function for legacy browser
appended comment
appended unit test for browser
added support to unit test for browser
changed from Array#forEach to for