* Make config instance-based
* Remove config dependency in paths
* Refactor config init
* Allow startup without database
* Get system status at UI initialise
* Add setup wizard
* Cache and Metadata optional. Database mandatory
* Handle metadata not set during full import/export
* Add links
* Remove config check middleware
* Stash not mandatory
* Panic on missing mandatory config fields
* Redirect setup to main page if setup not required
* Add migration UI
* Remove unused stuff
* Move UI initialisation into App
* Don't create metadata paths on RefreshConfig
* Add folder selector for generated in setup
* Env variable to set and create config file.
Make docker images use a fixed config file.
* Set config file during setup
* Make mutating metadata ops mutation
* Implement scene generate screenshot
* Remove fetch policy on metadata mutations
* Port UI changes to v2.5
* Set generated image in database
* Add auto tagging for performers, studios and tags
* Fix scene title logging
* Fix golang 1.11 compile error
* Improve regex pattern. Only log when added
* Remove paging from parse query
* Add integration test
* Fix prefix detection on paths
* Allow configuration of generated file path and database path. Closes#33
* Added checkboxes to choose what gets generated for the generate task. Closes#32