- fixed a bug in distant message signature checking
- fixed delay problem in not getting uncached GXS Id keys by prior requesting details about the key
- enabled signing by default in MessageComposer
- implemented print() in RsTlvIdSet.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7373 b45a01b8-16f6-495d-af2f-9b41ad6348cc