Sticky Notes version 1.2

Version 1.2 is a feature release that ships with a big list of new functionalities.

Changelog:

• Add support for oAuth - Wishlist #20
• Support for last used languages per user
• Add view counter to paste information - Wishlist #57
• Make founder (admin) account immutable
• Add basic paste search functionality - Wishlist #56
• Dedicated admin screen for services such as Google
• Add Google Analytics integration - Wishlist #60
• Change links to Google Cloud Console
• Remove service specific config files
• Use default config file for service URLs
• General code refactoring