Graph and Tray

Update packages with security issues
Add another tray icon (for alarms only)
Add a graph that show the glucose in the last hour
Minimize to tray
Settings for tray icons

Tray icons

Added support for tray icons (green, yellow and red with arrows for each direction and range)
More details on the title/tooltip (more decimals, show units and how long ago the data was retrieved)

Initial release

Basic support for config
Uses mg/dL or mmol/L according to your Nightscout config
Simple error handling
Refresh once per minute
Value is updated in the title of the app so you can keep it minimized
Uses Nightscout API v1