Added code to test proxycommand
Added code to test proxycommand

Conflicts:

	examples/sample.c

nviennot/libssh,jahrome/libssh,pouete/libssh,jt1/honeypot-libssh,wangshawn/libssh,jt1/honeypot-libssh,jt1/honeypot-libssh,elastichosts/libssh,taikoo/libssh,kedazo/libssh,miloj/libssh-v0.5,Distrotech/libssh,taikoo/libssh,robxu9/libssh,wangshawn/libssh,mwgoldsmith/ssh,sebadoom/libssh,rofl0r/libssh,jahrome/libssh,rofl0r/libssh,jahrome/libssh,substack/libssh,mwgoldsmith/ssh,taikoo/libssh,pouete/libssh,sebadoom/libssh,wangshawn/libssh,bigcat26/libssh-mod,substack/libssh,kedazo/libssh,Distrotech/libssh,robxu9/libssh,pouete/libssh,elastichosts/libssh,kedazo/libssh,nviennot/libssh,pouete/libssh,mwgoldsmith/ssh,substack/libssh,mwgoldsmith/libssh,bigcat26/libssh-mod,bigcat26/libssh-mod,jahrome/libssh,substack/libssh,mwgoldsmith/libssh,kedazo/libssh,miloj/libssh-v0.5,sebadoom/libssh,wangshawn/libssh,elastichosts/libssh,DouglasHeriot/libssh,robxu9/libssh,mwgoldsmith/ssh,DouglasHeriot/libssh,miloj/libssh-v0.5,mwgoldsmith/libssh,mwgoldsmith/libssh,jt1/honeypot-libssh,sebadoom/libssh,rofl0r/libssh,DouglasHeriot/libssh,nviennot/libssh,DouglasHeriot/libssh,bigcat26/libssh-mod,Distrotech/libssh,rofl0r/libssh,taikoo/libssh,nviennot/libssh,robxu9/libssh,miloj/libssh-v0.5,Distrotech/libssh