Don't display the splash screen for some applications in Windows Camouflage mode

Improvement for Windows Camouflage:

• add --no-splash startup setting to those applications: scribus, gimp

Feature Branch: feature/5530-disable-splash-screens-in-camouflage-mode

Attachments

• win8_no_splash.txt
• win8_nosplash2.txt
• tails-prepare-win8-theme-use-exec-to-launch-gimp-scr.patch

Related issues

• Related to #7377 (closed)
• Copied to #9958 (closed)

Original created by @tails on 5530 (Redmine)