Merge stable back onto master
Add cassandra library import to build.xml, KeyValue now sortable
Merge from master
Checkpoint cassandra updates
Dont interact with database in authorisation filter
CassandraDataSource now holds a settings cache for peformance
Logging should not require passing new Date() every time
Merge branch 'master' into cassandra
Checkpoint the cassandra progress
Checkpoint the cassandra progress
Checkpoint the cassandra progress