acu61593 - Make a new controller able to set the default read/write CL
Merge branch 'master' into salmon_13_12_acu61593_use_cassandra_gem_correctly
acu61593 - Refactor into one connection method
acu61593 - Fix that method conn return current connection if it exists
acu61593 - Change name to default_read_consistency, so it's identical to the Cassandra attribute that this influences
Merge remote-tracking branch 'origin/salmon_13_12_acu61593_use_cassandra_gem_correctly'

Conflicts:
	lib/right_support/db/cassandra_model.rb