add tcl test for cluster slots
add tcl test for cluster slots

neomantra/redis,ofirluzon/redis,ctripcorp/redis,ofirluzon/redis,ctripcorp/redis,yossigo/redis,ofirluzon/redis,oranagra/redis,soloestoy/redis,charsyam/redis,yossigo/redis,oranagra/redis,soloestoy/redis,oranagra/redis,charsyam/redis,PKRoma/redis,PKRoma/redis,oranagra/redis,neomantra/redis,yossigo/redis,oranagra/redis,soloestoy/redis,PKRoma/redis,yossigo/redis,neomantra/redis,antirez/redis,ofirluzon/redis,antirez/redis,PKRoma/redis,PKRoma/redis,neomantra/redis,neomantra/redis,charsyam/redis,charsyam/redis,ctripcorp/redis,charsyam/redis,antirez/redis,soloestoy/redis,ofirluzon/redis,ctripcorp/redis,yossigo/redis,soloestoy/redis,antirez/redis