moving optics file from utilities to optics folder

pykat/__init__.py

@@ -12,7 +12,7 @@ import components
 import detectors
 import commands
 
-from pykat.utilities.optics.gaussian_beams import beam_param
+from pykat.optics.gaussian_beams import beam_param
 
 
 

pykat/commands.py

@@ -15,7 +15,7 @@ from structs import *
 from pykat.param import Param, putter
 import pykat.exceptions as pkex
 from collections import namedtuple
-from pykat.utilities.optics.gaussian_beams import beam_param
+from pykat.optics.gaussian_beams import beam_param
 
 class Command(object):
     __metaclass__ = abc.ABCMeta

pykat/node_network.py

@@ -14,7 +14,7 @@ import pykat.exceptions as pkex
 
 from pykat.components import Component, NodeGaussSetter
 from pykat.detectors import BaseDetector as Detector
-from pykat.utilities.optics.gaussian_beams import beam_param
+from pykat.optics.gaussian_beams import beam_param
 
 class NodeNetwork(object):
     def __init__(self, kat):