renaming to ensure capitals

SimPEG/Inverse/BetaSchedule.py

@@ -0,0 +1,12 @@
+
+
+class Cooling(object):
+    """Simple Beta Schedule"""
+
+    beta0 = None            #: The initial beta value, set to none means that it will be approximated in the first iteration.
+    beta_coolingFactor = 2.
+
+    def getBeta(self):
+        if self._beta is None:
+            return self.beta0
+        return self._beta / self.beta_coolingFactor