patch applied (hackage-server): "Test server restarts too" and 3 others

Sat Jul 21 16:43:20 BST 2012 Ian Lynagh * Test server restarts too Ignore-this: 798d197d66fe8233da2688e0b923528d M ./tests/HighLevelTest.hs -12 +24 Sat Jul 21 17:05:12 BST 2012 Ian Lynagh * Fix bug: "backup" command was using the wrong flag for the tar filename Ignore-this: 4cdc48e3d1c5571e3f952e189b6f8fbf M ./Main.hs -1 +1 Sat Jul 21 17:12:44 BST 2012 Ian Lynagh * Make the state tmp directory when restoring from a tarball Ignore-this: 1e24827470d77afd345f329cf89c9c7c M ./Main.hs -1 +3 Sat Jul 21 17:13:08 BST 2012 Ian Lynagh * Add backup-and-restore tests Ignore-this: 7189cf48c3cf2aaf39c732cbaa0f8e2d M ./tests/HighLevelTest.hs -12 +39