Changes

• Item templates can now be customized (comes with normal, normal (detailed), compact and compact (detailed) templates) (#12)
• Customizable "open with" menu and execution rules
  • Add custom open with menu entries
  • Execute custom command when selecting a search result based on user defined conditions
• Focus the search box globally by pressing Win+Alt+S (#10)
• Added popup shadow
• Fix: Popup would not close when copying file/path (#19)