New Features:

• Provide list of source names when setting device name
• Make PTZ device name track source name
• Allow device to be associated with any source name
• Move PTZDevice contructor/destructor into cpp
• Assign each device a persistant unique id
• Add config to disable controls for active scene
• Use toolbar buttons instead of radio buttons for autoselect mode
• Add button for manually unlocking the live camera lock

Bug fixes and codebase improvements

• Only send stop commands when needed
• Drop unnecessary calls to setFlat() on focus buttons
• Fix setting state of livemoveDisable checkbox
• Use the same terminology between dock and settings
• visca-over-tcp: Automatically reconnect when sending
• Fix Linux build
• trivial: Fix layout of settings dialog
• action-source: Fix handling of disabled sources
• action-source: use .activate() callback
• Remove unused signal handler from action source
• trivial: Delete commented out code from ptz-controls.cpp
• Drop default hostname/address from visca over IP config
• ptz-device: fix name handling
• Pass obs_data_t config to PTZDevice constructor
• Update screenshots
• Always use .currCamera() to get ptz device
• Rename "camera" to "device_id" in the action filter
• ui: Remove errant '&' from setting dialog
• visca: Clamp device address to [1,7]