Handle default mapping closure separately as conversion to properties
fails
Removed keyspace creation as now handle by CassandraDatastore
Removed keyspace creation as now handled by CassandraDatastore
Added keyspace creation test
Initial addition
Added creation of keyspace

- Renamed constants to remove cassandra prefix as its redundant
- create* methods now protected as Setup test class no longer has to
create keyspace
- factory beans now destroyed on destroy()
- read method brought in as connectiondetails can have non string values
when a ConfigObject is passed in from Groovy
- added validation of property Enums