Set the version to 1.7.0
Set the version to 1.7.0

Signed-off-by: Chris Larsen <83037b211e1d109d6858769a113e269c3139ffd3@yahoo-inc.com>

yuzhu712/asynchbase,SteamShon/asynchbase,yuzhu712/asynchbase,hhshuai/asynchbase,SteamShon/asynchbase,OpenTSDB/asynchbase,hhshuai/asynchbase,manolama/asynchbase,OpenTSDB/asynchbase,manolama/asynchbase