コマンドラインに　myproxy:myport　を指定可能にしました
Merge branch 'master' of https://github.com/mujin/controllerclientcpp
Merge branch 'master' of https://github.com/mujin/controllerclientcpp
Proxy 対応
Merge branch 'master' of https://github.com/mujin/controllerclientcpp

Conflicts:
	samples/mujinexecutetask.cpp
	samples/mujinimportscene.cpp
	samples/mujinshowresults.cpp