Add input for video URL in project creation form.
Fix dead link in donation thanks page.
Fix lots of brokenness.

Add bank table to schema.
Enable many intermediary banks.
Fix Bank model to use English.
Add some dummy data.

Add bank_id to Donation.
Check user in some donation operations.
Fix donation creation to follow design.

Fix reward creation form.
Check user in some reward operations.
Fix braino in Reward model relations.

Show remaining character count in project creation.
Fix project sidebar donation links.

Make admin pending project date display user friendly.

Add convenience function User::isAdmin.
Fix volunteer creation.