updates to old tests....
moved rstlvutil to here as well.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7231 b45a01b8-16f6-495d-af2f-9b41ad6348cc
Bugfixes to rsmsgitems & rsserial.
removed testing utilites rstlvutil.
fixed up rsgxsiditems printing.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7232 b45a01b8-16f6-495d-af2f-9b41ad6348cc