* added new tlv type rstlvwide key value pair for internationalisation
* profile interface method not fully implemented yet
* blog methods implemented
* added extra constructor to facilitate extensibility (rename packet
type)
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@625 b45a01b8-16f6-495d-af2f-9b41ad6348cc