Fix the error that schema could not find AGLSType.
Add uninstall browser layer.
Update the version to 1.0alpha1
handle when schema can't be found (ie uninstalled)
Merge branch 'master' of repos.pretaweb.com:pretaweb.agls

Conflicts:
	CHANGES.txt
	pretaweb/agls/browser/agls.py
prepare for release
update owner
put in travis and fix a broken merge
up version and prepare for release