defined class CatalogTask, made task properties attributes, added open_task_log() method.
Merge pull request #11 from kngenie/catalogtask

defined class CatalogTask
Upped version.
Merge branch 'master' of github.com:jjjake/ia-wrapper
do not clobber prexisting size hints
Upped version.
If `ia` does not provied any metadata, send an empty dict rather than None. Added a few other minor fixes.
Upped version.
Use `pip install .` instead of requirements.txt for travis-ci.
Hopefully this catches most issues with `pip install` being broken.
Merge pull request #12 from rajbot/master

Use `pip install .` instead of requirements.txt for travis-ci.
Added download subcommand.
Added optional feature to download files from items concurrently using the gevent networking library. If the option is selected, but gevent is not installed an, ImportError exception will be raised with a message detailing how to install gevent with a single pip command.
Added --formats option to the metadata subcommand. This makes it easy to retrieve a list of file formats contained within an item, which can be used for selectively download files with the download subcommand.
Removed duplicate accidental line.
Forgot to convert line from argparse to docopt...
Upped version.
Cleaned up docs. Use **kwargs when calling upload_file() from upload().
Merge remote-tracking branch 'samuel-archive/master'
Merge branch 'master' of github.com:jjjake/ia-wrapper
Merge branch 'master' of github.com:jjjake/ia-wrapper into fast