Add Lima2Compat adapter

Add a wrapper of Lima2 device that would present the same API than Lima1 devices (when used with the "Legacy" processing pipeline).

• .accumulation
• .acquisition
• .camera (detector specific)
• .camera_type
• .edit_rois()
• .image (binning, roi , flip, rotation, set_geometry)
• .processing (mask, flatfield, background substraction)
• .roi_counters (set, remove...)
• .roi_profiles (set, remove...)
• .saving