Merge pull request #56 from Skunnyk/master

Use correct call in PDO_CASSANDRA_ATTR_RANDOMIZE
Merge branch 'master' of https://github.com/Orange-OpenSource/YACassandraPDO
Updated thrift descriptor to cassandra 2.0.10 interface
Merge branch 'master' of https://github.com/Orange-OpenSource/YACassandraPDO into 2.0_experimental
Merge branch 'master' into 2.0_experimental
Updating unit tests
Enriched types test with unknown key