Merge branch 'hotfix-0.0.2.2' into develop
fix return code bug
add --version option
fail gracefully with python 2
drop markdown README
use reStructuredText README
simplified help messages
moved parser setup from main
switch to cliff
View renamed to Query, rework
Reintroducing View, introducing Store
Merge branch 'cliff' into commands
Merge branch 'commands' into develop
some new commands
exporters are now commands
use setuptools and their entrypoints
some changes
Closes #3 and closes #4
last changes before 0.0.3 release
Release 0.0.3