v0.32.0 - XLSX support and optional modules (broken)

Major features

• XLSX support (#470). Thanks @hallvard
• New optional module structure, which was unfortunately broken (#475)

Enhancements

• Implemented plot.ly's categoryOrder
• Support comment character in CSV files (#483). Thanks @jmcgonegal
• Plot.ly template customization (#482). Thanks @hallvard
• Configure shade plugin to create OSGi bundles (#481). Thanks @hallvard

Bug fixes

• Fixed stepWithRows

Development

• Upgrade to junit 5 (#476)