Merge pull request #105 from Logan676/lg2

use Camera Uploads folder to upload photos
start camera upload service when OS boot

when camera upload service is on, it automatically running in background.
when user restart OS, the service should start itself as well if the "Turn On Service Button" is checked.
start camera upload service when OS boot

now it can properly start camera upload service when OS boot
change icons

change to use darker icons,
includes several types of file icons and folder icon.