Implemented authentication [#81295268]
Implemented JWT [#81295268]
Implemented login window [#81295268]
Implemented package.json [#81904652]
Working with localstorage [#81295268]
Using localstorage properly. Refactored [#81295268]
Refactored headers [#81295268]
Clean package [#81904652]
Finishing login [#81295268]
Merge branch 'account_management'

Conflicts:
	trening-app/app/app/model/Trening.js
	trening-app/app/app/store/TreningStore.js
	trening-app/app/app/view/TraininSessionForm.js
	trening-backend/routes/kundeRoute.js
Merge branch 'account_management'

Something went missing the last time