Save 1 byte in ki.min.js, 2 in ki.ie8.min.js
Fix on and off in ki.ie8
Save bytes with event listening in ki.ie8
drop toArray function in favor of [].slice.call
feature detect eventListener instead of try catch
More byte saving
save bytes in ki.js
update file sizes and fix code typo/bug in readme
Merge changes from James Doyle
Merge pull request #4 from Daniel-Hug/master

Fix on and off in ki.ie8, save a bunch of bytes