Fix typo and remove unused import
Add development.cfg
ftw.upgrade is not only for tests required
Update .gitignore
Show checkbox also for invitations if the current user is the inviter
Add possibility to remove pending invitations
Fix tests for Plone 4.1: set ACTUAL_URL.
Test setup: do not install product, it is not a product.
Merge pull request #13 from 4teamwork/mle-13-delete-invitations

Deleting unconfirmed invitations