- removed LinksCloud from plugins (based on obsolete cache system)
- removed copy constructor of RsGenericId from std::string as it allowed many inconsistencies and double transforms of IDs from/to strings


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7289 b45a01b8-16f6-495d-af2f-9b41ad6348cc