Rename MONGODB_HOST to MONGODB_URL for clarity.
Update README.md
Modify emitter payload to include both ticket and user
Remove guest schema. Rework authentication into 'bearer' and 'anonymous' strategies. Add stub route for screenshots.
Add implementation to screenshot api.
Remove some debug code
Add multiple ticket deletion API. Remove guest routes and resolve
Fix error handling in screenshot API
Update README.md
Merge branch 'dev' of https://github.com/N4SJAMK/teamboard-api into dev
Fix issues with 500 from authentication
Fix issue with board being stuck in public state
Merge branch 'master' of https://github.com/N4SJAMK/teamboard-api into dev

Conflicts:
	README.md