v3.1.0-rc1

It's done! Use it. Double check for bugs. Version 3.1.0 will be released on April 11, 2018.

Changelog

• Security and other file attributes are now preserved
• Fixed an issue with color profiles
• Fixed an issue where Resize pictures was missing
• Fixed incorrect centimeter conversion
• Fixed a crash on invalid dimensions
• Updated the behavior of some settings combinations
  • Ignore the orientation of pictures now has no effect when
    • Width or height is unspecified
    • Using percentages
  • Make pictures smaller but not larger has no effect when using percentages
  • Scaling by percentages only takes one dimension
• Setup improvements
  • Friendlier upgrades when files are in use
  • The binaries are now ngened on install—it'll load faster
• Additional translations:
  • Dutch (thanks @ov6566)
  • Romanian (thanks @TigerxWood)