2.2.0

• Added an option to show source application icons in the history. It's disabled by default and can be turned on in Settings / Appearance (credits to @weisJ) (#912).
• Added Polish translation (credits to @jiji606).
• Added Lithuanian translation (credits to @lukrencijus).
• Added Slovenian translation (credits to @zigad).
• Added information about the database size on disk in Settings / Storage (#844).
• Improved support for copying and pasting to Chrome Remote Desktop application (#948).
• Improved support for copying and pasting to Netbeans IDE application (#879).
• Fixed an issue when single-text text would not wrap in the preview (#880).
• Fixed an issue when "Files" could not be checked in Settings / Storage (#925).
• A pin letter "Z" can no longer be used since it's reserved for a system undo shortcut (#949).