Raised dependency on msrplib and xcaplib due to API changes

Ignore-this: 1e2f8f9e479fd65e69e8b3337c71e134

darcs-hash:20120905091630-56b4d-42d572fd7f885181ec315f691b1e2d518ad49d23
Bumped debian standards version to 3.9.3

Ignore-this: a9b6a0fac8916763bc4264b302c598aa

darcs-hash:20120905091727-56b4d-a23d24aaaecbf89f58da2843265c480d05a132ae
Fixed parsing RLS notify bodies

Ignore-this: e47140b2dd9579547767d2bdaa3c3be0

darcs-hash:20120905100611-56b4d-0c5641d7ebf2fbc23d6881d795e783011371d508