Tried to tackle CORS error-handling. Added an xhr.onerror() function.
Tried to create test to check onerror() functionality.
Got tests for 404 error and bad domain working
update readme with framework setup
update readme with framework setup
update readme with framework setup
update readme with framework setup
update readme with framework setup
merge framework setup and development practices in readme
Added master firefoxos.js
Added master firefoxos.js
Merge branch 'huynh/test'

Conflicts:
	README.md
Merge branch 'cenglish/test-making'

Conflicts:
	test/spec/firefoxos.spec.js