Readme
Bump tags to 1.3.2
Inset the spinner slightly
Readme
Prevent accidental submits

Prevents form submission (using return key, mostly) if no invites are
listed.
Disable "submit" while user uses search
Change appearance of group invite submit button when disabled
pinking shears
Readme
Prompt user to send invitations if leaving page

If a user has added new invitations to the invitation list, prompt
confirmation so that user knows that he must finish a second step to
actually send the invitations.
readme
Bump version numbers to 1.3.3
Update POT for 1.3.3
Switch to URL arguments rather than URL chunks for accept-invitation and opt-out page

Changes in BuddyPress 2.1 (https://buddypress.trac.wordpress.org/changeset/8658)
broke IA's old system for catching 'accept-invitation' and 'opt-out' URLs. We
avoid this problem by switching to URL arguments.

Backward compatibility is included for existing invitations.

Fixes #119
Fix plus sign emails before pre-filling them into the registration form
Readme
Fix opt-out Accept Invitation button for +-sign emails
Get email from $_GET rather than action variables on opt-out page
Fix form submit for opt-out
More fixes for opt-out screen form submit