Added proper sorting of DL files according to sources (Patch from Phenom)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6805 b45a01b8-16f6-495d-af2f-9b41ad6348cc
added new delegate for BW statistics window. Changed column names to more appropriate values (Patch from Phenom)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6806 b45a01b8-16f6-495d-af2f-9b41ad6348cc
restore file state when restart (Modified patch from Phenom)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6807 b45a01b8-16f6-495d-af2f-9b41ad6348cc
enabled wordWrap for the topic label

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6808 b45a01b8-16f6-495d-af2f-9b41ad6348cc
added the possibility to distant chat with unverified identities, while warning the user about it. Should help distant chatting.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6812 b45a01b8-16f6-495d-af2f-9b41ad6348cc
added fingerprint to cryptopage

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6813 b45a01b8-16f6-495d-af2f-9b41ad6348cc