add __version__ attribute to package (just hard-coded, rather than using elaborate schemes!)

Ignore-this: 886225ea477c2b49e683b60820700535

darcs-hash:20130925041025-3a4db-1ac17b2f00df3380b3eed5a4fa45835bfe47820b
prepare to release 0.2

Ignore-this: 85d50d4e99a1b4dbc7dd24de9072d34d

darcs-hash:20130925041505-3a4db-4a75424d562135a904e55a1f5758fa6525e7b70e
start development of 0.3

Ignore-this: 5fe56a10b4e679cde844daf151cf3358

darcs-hash:20130925041929-3a4db-739d8a7720884f0f506d1ac5ba64d30a143b2c36
(boring - add dist directory)

Ignore-this: 3ea9efcc51d122bca61cdff7e8cc3a84

darcs-hash:20130925042009-3a4db-0e08a7ec511129d0f5951eebfb3cf83c0c2bb37c