remove compile errors in main.cpp



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7247 b45a01b8-16f6-495d-af2f-9b41ad6348cc
added global router to network simulator

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7248 b45a01b8-16f6-495d-af2f-9b41ad6348cc