Inserts entries in the
plugin table for officially supported plugins.
$DOCKER_HOST to create the URL where plugins can be reached. If
$DOCKER_HOST is not defined, we're probably running on linux, so
is used as the host name. The ports are hard-coded, and have to be defined to
match when running the plugins:
- Word cloud: 3000
- Entities: 3001
- Regex Search: 3002
- Folders: 3003
- Postgres server named
overview-databaselistening on port 5432.