Update - foreach for bind!

the short code
One small change is: now keys are passed by object { keys: '...' }

Might be useful, when you want to pass some other data to your handler
Backward compatibility
added three special keys: ; ' \
Merge pull request #20 from gabrielflorit/master

Added three special keys: ; ' \
Merge pull request #18 from vasilionjea/master

Updated README with on()/off()
Merge pull request #19 from deMoneIrk/master

Passing other arguments to binding
Merge pull request #15 from tutkun/patch-1

Update - foreach for bind!
Merge remote-tracking branch 'upstream/master'

Conflicts:
	jquery.hotkeys.js
	test-static-01.html