Wrap lines in CTable

See #743
Simplify nickserv module.

Now alias module exists, so nickserv module doesn't need any custom
command. It justs identifies user.

Close #662
Update Csocket to f3267e4cb21ba5b83c15da75f52706253817ddab

* Fix SSL crash. Thanks to kerio for reporting it.
Merge pull request #775 from DarthGandalf/table

Wrap lines in CTable
Make self-signed cert with SHA-256 in --makepem
Make default ciphers a bit better
Show fingerprints with colons
Provide DH parameters in --makepem