added a flat droplet data structure

should probably use lenses
Merge pull request #1 from jarjee/master

Made a cabal file for this library
Merge branch 'master' of github.com:maxpow4h/digitalocean-hs
increased timeout

closes #2
added concurrent api query
Added the source repository to the cabal
Added threaded compilation to executable

Since we can now make concurrent calls, all compilations of this
should thus be threaded by default.