Fix invitation summary
Add boostrap files
Add dateutil lib
Ignore the autogenerated index.yaml
Minor rearranging
Create a new page for invitations, using bootstrap
Move toolbar to a base template
Invitation page
Invitations can now be withdrawn.
To ensure consistency, use a dummy ancestor for all invitations.
datetime picker, who knew!
First stab at schedule page
Fix summary to show scheduled/invited/missing upcoming weeks