Draft: Initial device implementation

This implements the device for monitoring SFX experiment. The initial implementation reproduce the OnDA interface pretty much and includes:

• frame view with highlighted peaks
• hit-rate plot
• peak powder view
• intensity histogram

Dependencies:

• Peakfinder addon
• Bragg peaks graph karaboDevices/guiextensions!362
• Scene helpers karaboDevices/sceneUtils>
• calng utils calibration/calngutils>

Screenshots:

@hammerd @turkot

changed the description