Version 6.0.0.0

Changelog:

• Lazarus/Free Pascal are now used for development
• 64 bit release
• Pause playback when using a bluetooth playback device that gets disconnected
• Installable without administrative permissions
• Signed binaries
• Replaced OpenSSL by Mbed TLS library
• Icons have a more uniform look (Silk icons by famfamfam)
• Updated addon libraries
• Improved widget layout in some windows
• Many minor improvements to settings window
• Improvements to tree view widgets in main window
• Fixed some sources of application crashes
• Many other minor bugfixes and improvements