Merge with dihm/FlyCapture2_Camera-bugfixes (Pull request #82)

Author: chrisjbillington

FlyCapture2Camera/blacs_tabs.py

@@ -14,6 +14,10 @@
 from labscript_devices.IMAQdxCamera.blacs_tabs import IMAQdxCameraTab
 
 class FlyCapture2CameraTab(IMAQdxCameraTab):
+    """Thin sub-class of obj:`IMAQdxCameraTab`.
+    
+    This sub-class only defines :obj:`worker_class` to point to the correct
+    :obj:`FlyCapture2CameraWorker`."""
 
     # override worker class
     worker_class = 'labscript_devices.FlyCapture2Camera.blacs_workers.FlyCapture2CameraWorker'