v1.0beta15

• Keyboard shortcut to open active tab url in new Temporary Container (#185)
• Exclude colors and icons from random selection (#271)
• Advanced preference to disable Per Domain "Always open in" for Temporary Containers (#245)
• Reopen about:home in default container in Don't Reopen Automatic Mode (#257)
• Fix for reused container numbers not getting removed correctly (#273)
• Fix mouseclick cleanup (#184)