Show point with lat and lon in OSM map
Use green for both location points 

Same changes as from LostAtNight
Green point explanation

Adapted from similar change to LostAtNight
Load image url

Same change as from LostAtNight
Do not allow an "empty" save
Fix for undefine when pressing inside button 

Same change as LostAtNight
Simplify VIIRS header

Change to similar as in LostAtNight
Create testTasks.csv
Loadding large images message

Similar changes as to LostAtNight
Fix loss of Step1 Buttons when Save Alert is shown
Fix bug found during testing
Merge pull request #7 from azmikemm/master

Update NightCities