bump to cascading.kryo 0.4.5
bump to cascading.kryo 0.4.5

kangkot/elephantdb,yieldbot/elephantdb,nathanmarz/elephantdb,nathanmarz/elephantdb,kangkot/elephantdb,yieldbot/elephantdb,yieldbot/elephantdb,nathanmarz/elephantdb,kangkot/elephantdb