Upgrade SQLite 3.7.15 -> 3.7.15.2
sqlite3.c: Apply stat64 hack (see commit 6890f68)
Version bump (2.3.3.1)
Merge pull request #24 from joeyadams/sqlite-3.7.15.2

SQLite 3.7.15 -> 3.7.15.2 (bug fixes)