ruby-driver: add unit test for test_get_key_ccl_timestr
ruby-driver: add unit test for test_get_key_ccl_timestr

JerJohn15/concourse,cinchapi/concourse,JerJohn15/concourse,dubex/concourse,dubex/concourse,kylycht/concourse,vrnithinkumar/concourse,dubex/concourse,vrnithinkumar/concourse,remiemalik/concourse,hcuffy/concourse,kylycht/concourse,remiemalik/concourse,kylycht/concourse,hcuffy/concourse,dubex/concourse,JerJohn15/concourse,dubex/concourse,kylycht/concourse,cinchapi/concourse,vrnithinkumar/concourse,remiemalik/concourse,dubex/concourse,vrnithinkumar/concourse,vrnithinkumar/concourse,JerJohn15/concourse,cinchapi/concourse,hcuffy/concourse,hcuffy/concourse,hcuffy/concourse,remiemalik/concourse,JerJohn15/concourse,cinchapi/concourse,JerJohn15/concourse,kylycht/concourse,hcuffy/concourse,cinchapi/concourse,cinchapi/concourse,remiemalik/concourse,remiemalik/concourse,vrnithinkumar/concourse,kylycht/concourse