added read_timeout
added read_timeout

Eric-Guo/savon,enahum/savon,savonrb/savon,SICSoftwareGmbH/savon,billr578/savon,payfriendz/savon,advishnuprasad/savon,mpangrazzi/savon,rtrepo/savon,viniciusnz/savon,BlaneCordes/savon_vertex,kimptoc/Savon-with-username-token-digest,latortuga/savon,zerobatu/savon,travis-repos/savon,oafridi/savon