Moved the database to a separate file, getting ready for mondoDB support. Added a more welcoming flipnote

hatenadir/ds/v2-xx/post/flipnote.post.py

@@ -2,7 +2,8 @@ from twisted.web import resource
 from twisted.internet import reactor
 import time
 
-from hatena import Database, ServerLog, Silent
+from hatena import ServerLog, Silent
+from DB import Database
 from Hatenatools import TMB
 
 #Handle flipnote uploads