Give the socket a timeout when trying to connect
Give the socket a timeout when trying to connect

Address issue #100

knowsis/pika,Tarsbot/pika,zixiliuyue/pika,fkarb/pika-python3,skftn/pika,shinji-s/pika,Zephor5/pika,benjamin9999/pika,renshawbay/pika-python3,jstnlef/pika,vitaly-krugl/pika,pika/pika,hugoxia/pika,vrtsystems/pika,reddec/pika