Update php_pdo_cassandra.hpp

updated version to 0.5.0
Allow a user ton bind a collection
Merge pull request #39 from sandvige/master

Allow a user ton bind a collection
update version to 0.5.1
update version to 0.5.1
update version to 0.5.1
update version to 0.5.1
declaring constants for collections

CASSANDRA_MAP
CASSANDRA_LIST
CASSANDRA_SET
prepared stmt consistency does not change handle consistency
change word CLASS to class in keyspace creation
adding tests for binding collection
update version
add support to 1.2.13 idl (and LOCAL_ONE consistency)
update idl to 1.2.13
correct maintainer email