v0.3.1

What's Changed

• Fix minor bugs in the Datumaro integration by @jarkenau in #400
• Feat: Image storage via URI by @jarkenau in #401
• docs: gRPC API documentation by @jarkenau in #402
• fix: remove version pinning of apt packages in docker base image by @jarkenau in #403
• Feat: deletion of tfs via flatbuffers service by @mmeijerdfki in #404
• fb camera intrinsic to ros camera info by @Krause92 in #405
• Cleanup SEEREP ROS nodes by @jarkenau in #407
• Cleanup C++ examples by @jarkenau in #408
• Refactor seerep_hdf5_ros by @jarkenau in #409
• add another rtree as index for the sensor position by @Mark-Niemeyer in #406
• add cpp example for tf query by @Mark-Niemeyer in #411

Full Changelog: v0.3.0...v0.3.1