v0.4.0

What's Changed

• Feature/sbachmei/mic 3957 auto generate default config by @stevebachmeier in #39
• read sample data if no data argument provided by @rmudambi in #46
• update sample datasets by @stevebachmeier in #48
• release v0.4.0 by @stevebachmeier in #49
• release v0.4.0 by @stevebachmeier in #50

Full Changelog: v0.3.2...v0.4.0