Link circle title to project view.
Rename donasi to donation and remove bak files.

Rename DonasiController to DonationController.

Rename views/donasi to views/donation.

Remove bak files in various directories.
Change donation model.

Add confirmation_time property.

Add rules and relations in the model.
Tidy up project sidebar.

Use CHtml instead of plain HTML.

Make some non-idempotent actions use POST instead of GET.

Replace $statusDonasi with more descriptive conditions
($user_has_donated, Donation.isConfirmed, and Donation.isVerified).
Fix division by zero bug in Project.getProgress.
Fix is_admin flag bug in schema.

Flag admin user as admin.
Fix admin user zero id bug.
Implement user donation creation.
Implement user donation cancellation.
Implement user donation confirmation.

Remove protected/views/donation/confirm.php as it is no longer used.
Implement admin donation verification.