sqlite 3.3.6 compatibility: use sqlite3_create_collation instead of sqlite3_create_collation_v2 since xDestroy is set to NULL anyway
sqlite 3.3.6 compatibility: use sqlite3_create_collation instead of sqlite3_create_collation_v2 since xDestroy is set to NULL anyway

AutogrowSystems/sqlite3-ruby,alexdowad/sqlite3-ruby,alexdowad/sqlite3-ruby,duhlin/sqlite3-ruby,AutogrowSystems/sqlite3-ruby,duhlin/sqlite3-ruby