Bluecherry client 2.2.9

• Port Bluecherry Client to Qt5
• Support Ubuntu 20.04 (#320)
• Support Debian Buster (#321)
• Reimplemented liveview GUI using Qt Widgets instead of QML
• Enabled switching between liveview substream & main stream
• Migrated to Autotools build system
• Reimplment drag and drop functionality (lost during port to Qt5)

2.2.7

18.04 (bionic) only release - http://downloads.bluecherrydvr.com/client/2.2.7/bionic/bluecherry-client_2.2.7-1_amd64.deb