[test] add a test case to test document.cookies for 'http', 'file' and 'app' protocol. See issue #1130
[WIN] Fix: crash when Back/Forward key is received
Merge pull request #1321 from kingFighter/tests

[test] add a test case to test document.cookies for 'http', 'file' and 'app' protocol.
bump version to 0.8.1
[README] update for 0.8.1
[test] update test-case for chromium-args because 'Intl' is not supported any more in Chrome 30 IIRC.
Do not quit on API call on invalid object

Fix #1339
rename 'api' namespace to 'nwapi'
Merge pull request #1336 from kingFighter/chromium-args-test

[test] update test-case for chromium-args because 'Intl' is not supporte...