Fixed AttributeError about _sql for --query.
Made Abe.admin work with latest DataStore.
rev: tolerate None.
Added Bitleu genesis transaction.
Support Bitleu.
Trust RPC transaction hash, just log if Chain disagrees.
Add Bitleu script address version.
Bitleu uses 6 decimal places.
Fix syntax error.
Bug fix: close: discard stale cursor.
merge with upstream to solve mysql timout problem