SelectingPoll: change .append to .add. closes #117
SelectingPoll: change .append to .add. closes #117
kwlzn/rpyc,eplaut/rpyc,pombredanne/rpyc,gleon99/rpyc,glpatcern/rpyc,geromueller/rpyc,sponce/rpyc,siemens/rpyc,pyq881120/rpyc