GasLogger is a simple app to log your gas fillups for all your vehicles and see some statistics, like your mileage from fillup to fillup (mpg).

Features:
-Multiple vehicles supported
-Simple input screen
-basic statistics (want more? just ask. use "About" menu option to email developer)
-configurable fillup comments
-Export data via email or SD card
-Auto Export on changes to SD Card for backup
-Fuel economy tips
-Gas prices on map/list
-import data from SD Card

Permission use:
-Your location is used ONLY to show your current location and nearby gas station prices on map
-Network access to retrieve gas prices, show map, and show fuel economy tips
-SD Card access to import/export data
-Read contacts ONLY to choose email for export

Known Issues:
-main screen sort preference ignored
-Permissions not yet handled for recent Android, you must go to app permission and manually give (drag app from app list, not shortcut on desktop, to app info)
-sometimes main screen blank (workaround: kill and restart)

Keywords: car, vehicle, fuel mileage, gas mileage, fill-up, fillup, maintenance, service, expense, trip, mileage, fuel, gas, track, tracker, mpg, cost, statistics, report

remove export email chooser (contacts permission removed)
internal refactoring to increase app maintainability
performance improvements