Ability to export photos in iCloud / not in iCloud

Added

• Added --incloud, --not-incloud, --not-missing, --cloudasset, --not-cloudasset to export (#800)
• Added PhotoInfo.fingerprint (#900)

Changed

• Added --profile, --watch, --breakpoint, --debug as global options; previously these worked only with export

New Contributors

• Added @oPromessa as a contributor for code
• Added @johnsturgeon as a contributor for bug, and doc
• Added @qkeddy as a contributor for ideas, and data