What's new

• Add support for plugins with custom formats (#264):
  A format block can be defined in config and plugins can provide formats types and presets . Format are supported by the new Nginx and Apache plugins.
• Add format list and format show commands. (#235)
• Update the plugin show command to add exported formats and correctly display partitions, etc. (#257)
• Improve the error reporting in the collection UI (#247).
• Update all SQL in code and messaging to be lower case.