Changes to match most recent version on hackage.

attoparsec was imported but not used and not in the .cabal. Also bumped
version, added Setup.hs.
Deleted trailing whitespace.
Added .gitignore.
Banished tests to test suite.
Deforestation

Takes advantage of the Alternative instance of Maybe to simplify the
fold.
Dropped '$basic' to appease Haddock.
Corrected tests

String timezone names are obselete (by 2822).