Contributors Release

Updates from contributors:

• Japanese translation by @naofum
• Fix a crash on some autofocus operations by @mattkhaw
• French translation improvements by @guillaume-roche
• Remove animation when launched by intent by @hannesss81
• Share enhancement from gallery by @Reylak

Also by me ( @ctodobom ):

• Simpler privacy policy
• Compiled with Nougat 7.1.1 tools (Level 25)