Fix InputKeyRange in CFIF
patch by Lanny Ripple and jbellis; reviewed by Alex Liu for CASSANDRA-5536
Merge branch 'cassandra-1.2' into trunk
Add support for specifying CAS commit ConsistencyLevel
patch by jbellis; reviewed by aleksey for CASSANDRA-5442
Allow preparing timestamp, ttl and limit in queries

patch by slebresne; reviewed by iamaleksey for CASSANDRA-4450
Work in progress - CREATE INDEX statement
Work in progress - CREATE KEYSPACE and CREATE COLUMNFAMILY statement
Work in progress - DROP INDEX statement
Work in progress - DROP KEYSPACE statement
Work in progress - DROP COLUMNFAMILY statement
Fix CREATE INDEX statement
Autocompletion in cqlsh - WIP (problem with DROP KEYSPACE which completes too much)