qomui-0.7.4

• [change] source and binary packages now provided by OpenSuse Build Service
• [change] added support for OpenSuse Leap 15 and OpenSuse Tumbleweed
• [change] split Qomui into more modules and started commenting code
• [bugfix] bypass tab not shown even though it is active
• [bugfix] progress bar shown twice for the same action
• [bugfix] manually adding config files fails if "proto" line not present
• [bugfix] import may fail if directory for certificates/keys does not exist
• [bugifx] timestamp not updated after auto-updating servers