authenticate-oauth: Fix missing #endif.
authenticate-oauth: Use conduit == 1.1.*.
authenticate-oauth: Major version bump due to API change.
authenticate-oauth: Drop support for conduit < 2.0.
authenticate-oauth: Drop support for RSA < 2.0.
authenticate-oauth: Remove lots of unused imports (compiles cleanly now).
authenticate-oauth: Use MonadIO instead of MonadBase IO.
authenticate-oauth: Use http-client instead of http-conduit.
Rename toLBS, which doesn't return a lazy bytestring anymore.
Avoid deriving orphan Ord instances.

These orphan instances were being derived in order to derive an Ord
instance for the OAuth data type.  However, that instance is useless.
Cabal sandboxes on .gitignore.
Remove unneeded GHC pragma.
sortBy compareTuple === sort
Whitespace & re-organization.