Allow parameters at the end of Images
changed the call to onload with an event listener so onload calls don't collide with other scripts
removes unneccessary assignment of possible existing onloads within the context variable
removes unnecessary tests
Update bower.json

Incorrect version in the file.
Merge pull request #173 from SevereOverfl0w/patch-1

Update bower.json
Merge branch 'master' of github.com:paul-trone/retinajs into paul-trone-master

Conflicts:
	src/retina.js
Merge branch 'paul-trone-master'
Merge branch 'master' of github.com:e1ven/retinajs into e1ven-master

Conflicts:
	src/retina.js
Merge branch 'e1ven-master'
Remove unused existing_onload()
Merge pull request #1 from imulus/master

Resync