added test buildout
ported tests to plone.app.testing
removed unused imports reported by frosted
provide a nice README.rst for github
specify Python and Plone version we support
pep8ify
ignore *.bak files from VCS
document changes
Merge pull request #5 from plone/tomgross-ptc

Ported tests to plone.app.testing
Merging plone.locking upstream

Conflicts:
	.gitignore
	CHANGES.txt