refs #3741 - usage exception handling
fixes #3743, #3744 - see more when listing collections and per_page settings

offer next pages on listing
interactive - text fixes related to interactive credentials
Merge pull request #55 from tstrachota/shell

Fixes #3741, #3744, #3743 - hammer usability improvements
Fixed broken command test
Bump to 0.0.13
refs #3913 - load version of the gem
Merge pull request #59 from tstrachota/plugin_loading

refs #3913 - load version of the gem
Bump to 0.0.14
Added GPL licensing to README and gemspec
Merge pull request #60 from eLobato/license

Bug #3816 - Added GPL licensing to README and gemspec
Bump to 0.0.15