Add data import script

Fixed versions
Added contributors
Added festival model
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
Fixed comment
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
Fixed comment
Merge branch 'clean-localisation' of https://github.com/Hilzu/festapp-server into clean-localisation
Merge pull request #18 from Hilzu/festival-model

Updated model, added import script
Merge pull request #22 from Hilzu/clean-localisation

Added localisation