License - change line wrapping (no change to wording)

Ignore-this: fd74ee638c00d7f4d94ae7176c3f6d65

darcs-hash:20130909224937-3a4db-b288c4e570cce047a6ac479722ae69ca4d8d92ea
(setup - use os.path.join instead of hard-coded character)

Ignore-this: 644b86be8f4a4c78a0efca8e0e0fc8de

darcs-hash:20130911115502-3a4db-79beaab7605998aa7340254595255a7939080a75
(remove unnecessary future division imports everywhere)

Ignore-this: 724de26d435c98eaa336f0678b4c822c

darcs-hash:20130911115911-3a4db-5d766b80054717f229982d5770b3abf7c7e03eab
add a requirements file

Ignore-this: 73584f5a304ed22936e82103f7b12279

darcs-hash:20130921015602-3a4db-ec3d952053196d5a7a649abab290eaa682eb4ac4
add __version__ attribute to package (just hard-coded, rather than using elaborate schemes!)

Ignore-this: b52ecc17f19f66a99c4d5ee251626ff7

darcs-hash:20130925040621-3a4db-89afdae8c20faa575dd91157685b0ea7807c3dfd