Added endpoint authentication
Merge pull request #50 from marcoau/development

Added variable date range to dashboard.
Merge pull request #52 from vhalbwachs/restyle

Added endpoint authentication
Fix data generator that was causing server to crash on startup
Merge pull request #54 from vhalbwachs/sprint3

Fix data generator that was causing server to crash on startup
Redesigned dashboard layout.
Redesigned dashboard layout - more.