Fix typo

It should be identifier instead of indentifier
fixed typo
adjusted phrasing to avoid repetition
rotateleft rotateright events
better events
fixed qunit tests
Merge pull request #405 from FND/patch-1

fixed typo, stylistic adjustments
Merge pull request #397 from BBosman/indentifier

Fix typo
1.6 :hammer:
Merge remote-tracking branch 'origin/master'
Update README.md
disable saucelabs tests