v2.2.1

Add support for event levels and timeslices

New features

• Add support for timeslices by @nathanwbrei in #278
• Develop TimesliceExample by @nathanwbrei in #281
• TimesliceExample: Wire factories externally by @nathanwbrei in #289
• Add JFactory "REGENERATE" flag by @nathanwbrei in #285
• Polish timeslice example by @nathanwbrei in #290

Bugfixes

• Fixes for the next PODIO version by @veprbl in #269
• Small fix to pushd and popd around source thisroot.sh by @kkauder in #272
• PodioExample: add schema_version by @wdconinc in #271
• fix: no copy constructor in PodioExample.cc by @wdconinc in #273
• Bugfix: Exceptions in JPluginLoader produce correct exit code by @nathanwbrei in #286
• Service initialization fixes by @nathanwbrei in #287
• Small fixes inspired by debugging eicrecon by @nathanwbrei in #288

Refactoring

• Arrow refactoring by @nathanwbrei in #270
• Cleanup: Remove obsolete, unused functionality by @nathanwbrei in #282
• JService is now a JComponent by @nathanwbrei in #283

Full Changelog: v2.1.2...v2.2.0