Add Travis build status badge on README.md
Add Travis build status badge on README.md

Potass/ConnectBot,trygveaa/connectbot,khorimoto/connectbot,alescdb/connectbot,Potass/ConnectBot,alescdb/connectbot,lotan/connectbot,redshodan/connectbot,connectbot/connectbot,lotan/connectbot,kruton/connectbot,rhansby/connectbot,nixomose/connectbot,lotan/connectbot,iiordanov/BSSH,jklein24/connectbot,kruton/connectbot,redshodan/connectbot,alescdb/connectbot,redshodan/connectbot,Potass/ConnectBot,rhansby/connectbot,trygveaa/connectbot,rhansby/connectbot,kruton/connectbot,trygveaa/connectbot,iiordanov/BSSH,khorimoto/connectbot,connectbot/connectbot,nixomose/connectbot,jklein24/connectbot,connectbot/connectbot,khorimoto/connectbot,jklein24/connectbot,nixomose/connectbot,iiordanov/BSSH