Bump version to 0.6.4
Bump version to 0.6.4

sqt/cactbot,sqt/cactbot,quisquous/cactbot,sqt/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,sqt/cactbot,quisquous/cactbot,sqt/cactbot