Fix the default DATABASE_NAME when using prepare-dev.py.
Fix the default DATABASE_NAME when using prepare-dev.py.

prepare-dev.py would cause the newly created database to live inside the
reviewboard module directory, rather than the top-level directory. This wasn't
ideal. We now hard-code the path to point to the right place.

atagar/ReviewBoard,atagar/ReviewBoard,chazy/reviewboard,chipx86/reviewboard,sgallagher/reviewboard,1tush/reviewboard,custode/reviewboard,brennie/reviewboard,1tush/reviewboard,KnowNo/reviewboard,bkochendorfer/reviewboard,Khan/reviewboard,chazy/reviewboard,chazy/reviewboard,1tush/reviewboard,KnowNo/reviewboard,davidt/reviewboard,davidt/reviewboard,1tush/reviewboard,1tush/reviewboard,beol/reviewboard,davidt/reviewboard,atagar/ReviewBoard,atagar/ReviewBoard,chipx86/reviewboard,Khan/reviewboard,beol/reviewboard,chazy/reviewboard,reviewboard/reviewboard,reviewboard/reviewboard,1tush/reviewboard,Khan/reviewboard,Khan/reviewboard,sgallagher/reviewboard,chazy/reviewboard,custode/reviewboard,Khan/reviewboard,chazy/reviewboard,bkochendorfer/reviewboard,Khan/reviewboard,custode/reviewboard,brennie/reviewboard,atagar/ReviewBoard,atagar/ReviewBoard,sgallagher/reviewboard,atagar/ReviewBoard,custode/reviewboard,chipx86/reviewboard,KnowNo/reviewboard,Khan/reviewboard,chipx86/reviewboard,brennie/reviewboard,davidt/reviewboard,atagar/ReviewBoard,reviewboard/reviewboard,Khan/reviewboard,brennie/reviewboard,bkochendorfer/reviewboard,atagar/ReviewBoard,1tush/reviewboard,beol/reviewboard,chazy/reviewboard,beol/reviewboard,Khan/reviewboard,sgallagher/reviewboard,bkochendorfer/reviewboard,KnowNo/reviewboard,chazy/reviewboard,chazy/reviewboard,1tush/reviewboard,1tush/reviewboard,reviewboard/reviewboard