Chrenn Instacop Versions Save

• Various small fixes.
• Live demo at bequadro.github.io/instacop.
• Added Norway locale.

• Updated AfterSplash Bookmarklet for the new splash page.
• Small bug fix regarding stock checking.
• Added Slovakia locale.

This is the first open source release for InstaCop. Everything you need to know about the setup is in the README on the project page.