Fixing issue https://github.com/travist/jsencrypt/issues/11 as discussed.
Merge pull request #13 from shing19m/master

Fixing issue https://github.com/travist/jsencrypt/issues/11 as discussed...
IE Compatibility fix - IE doesn't support add/remove EventListener, replaced with add/detach Event
Builded after IE Compatibility fix
Merge pull request #14 from zoloft/master

Fix IE not implementing addEventListener/removeEventListener
Merge branch 'master' of github.com:travist/jsencrypt into gh-pages