Added NxsNetMgr to simulator



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7266 b45a01b8-16f6-495d-af2f-9b41ad6348cc
Added Gxs Service tests



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7267 b45a01b8-16f6-495d-af2f-9b41ad6348cc
fixed printout of nxs items.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7268 b45a01b8-16f6-495d-af2f-9b41ad6348cc