trailing whitespace.
Transfer copyright to PS Labs.
Switch maintainership to Facundo Domìnguez.
Remove Stability field. It's deprecated.

See http://stackoverflow.com/questions/3841218/conventions-for-stability-field-of-cabal-packages
Bump version.
field twiddling.
Document source repo.
Update dependencies bounds.
Proper copyright notice and formatting of module headers.
module exports.
trailing whitespace.
Fix building with network-transport 0.3.*.
Reorganize module imports.
Format TODO's.