use slackclient from pypi not github
use slackclient from pypi not github

dwfchu/python-rtmbot,jayeshc1990/slackbot,SovcikJoe/python-rtmbot,sqlbyme/python-rtmbot,kenden/python-rtmbot,hacklag/hackbot,ChihChengLiang/python-rtmbot,mtermoul/starbot,changlingbob/r2d6,henryfjordan/incident-commander,0xrofi/python-rtmbot,eegeo/python-rtmbot,askdjango/python-rtmbot,PythonSanSebastian/python-rtmbot,erynofwales/ubot2,farshield/bountybot,hlprimm/python-rtmbot,jammons/python-rtmbot,BAM-X/python-rtmbot,aerickson/python-rtmbot,errror/python-rtmbot,petersen-poul/python-rtmbot,pyamanak/oithdbot,Zyzle/python-rtmbot,youknowone/slairck,slackhq/python-rtmbot,adamfazzari/python-rtmbot,erynofwales/ubot2,hacklag/hackbot,errror/python-rtmbot,cworth-gh/stony,mathias-baumann-sociomantic/dante,RyanGladstone/python-rtmbot,FundingGates/python-rtmbot