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
Merge pull request #1 from sean97140/master

Result checking done
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
Testing merging
Merge pull request #2 from askore/rniebur/issue_5254_document_merging

Testing merging. Done
Bind to onerror as well, developer is responsible for checking status of result.
Now tests CORS failure.
Merge pull request #3 from askore/kerr/5253-bind-onerror

Bind to onerror as well, developer is responsible for checking result status
Merge pull request #4 from askore/kerr/5260-test-cors-failure

Now tests a CORS failure
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