Lots of style tweaks and polish
Fix assets
Fix hamburger menu
Merge pull request #3 from PaoloRotolo/master

Added a simple splash screen until WebView is ready.
Tweaked splash screen
Added a cover image
Styling tweaks
Changed delete icon
Handle back button navigation
Added translucent statusbar
Add style for color lists
Added color schemes
Redirect to index if query params not present
Implement go back and proper titles
Added Android Backup on cloud.