v1.6.0 - Tags and Search

• added tag system (tag payments, suggestion of already used payments, ...)
• added search for payments (search by name, description, category, tags and amount)
• added better month/year picker (click on date to open)
• payment description is now shown in payment tab
• added hover effect for buttons in main stage to make more clear that they are clickable
• replaced font in reports
• settings are now scrollable
• categories are now sorted alphabetically
• new payment ui is now resizeable
• bugfixes:
  • various bugs concerning the prefilled values of input fields
  • database import
  • compatibility issues with old ReportPreferences
  • available version label was not updated on manual update search
  • non running server leads to alert that states that the server version is not compatible