Add data import script

Fixed versions
Added contributors
Added festival model
Instagram integration
instagram refactor
Added redis based localisation fetching

Conflicts:
	package.json
	server.js
Added REST API for localization

Conflicts:
	server.js
Added documentation of localisation API
Refactored server.js
Instagram clean and nice
Send 500 every now and then
Fixed comment
Instagram user account integration
Instagram implementation
Implemented 5min cache
Env config for instagram
Add data import script

Fixed versions
Added contributors
Added festival model
Merge branch 'festival-model' of https://github.com/Hilzu/festapp-server into festival-model

Conflicts:
	package.json
Added redis based localisation fetching

Conflicts:
	package.json
	server.js
Added REST API for localization

Conflicts:
	server.js
Added documentation of localisation API
Refactored server.js