Version 0.6

What's Changed

• Spatial data by @AlexDo1 in #188
  • The most important change with this PR is the support of netCDF files / datasources.
  • netCDF datasource_type
  • organisations can be used as Entry author
  • license dl-dy-de/2.0 added
  • commit spatial and temporal scales
  • fixed passing args from datasource in io extension
  • some bugfixes
• fix extension init by @AlexDo1 in #181
• license dl-by-de/2.0 added + database revision by @AlexDo1 in #184

Full Changelog: v0.5.0...v0.6.0