Resolve "Add multiple data file to an existing dataset"

Closes #190

See merge request !116

rewrite part of the README for locally run project + updates values in .env.example

See merge request !115

Dev

See merge request !114

re-adds missing oauth login URL

See merge request !113

Moves oAuth login button on top of auth form

See merge request !112

Populate /secure/my-sharegroups/ with the same groups that are available to a...

See merge request !111

Resolve "Allow file upload through servlet with no dataset id"

Closes #188

See merge request !110

Populate /secure/my-sharegroups/ with the same groups that are available to a...

See merge request !109

Merge branch '186-datafile-annotation-return-as-json-in-graphql-output-instead-of-jsonstring' into 'dev'

Resolve "Datafile annotation return as json in graphql output instead of jsonstring"

Closes #186

See merge request !108