add asciidoc to travis
nit
add rough tcp support to dnsdist
Merge branch 'master' of github.com:PowerDNS/pdns
Merge pull request #880 from mind04/travis2

unbreak stuff
move out generic socket tools from dnsdist, integrate TCP statistics
Merge branch 'master' of github.com:PowerDNS/pdns
also attempt to ship dnsdist
ship dnsdist when configure is run with --enable-tools
yet another place where you have to add a new tool so it gets packaged!
remote redundant tracking of number of queries, renamed some variables
silence dnsdist debugging output, deal with partial reads/writes
Merge branch 'master' of github.com:PowerDNS/pdns