Re #6192. Remove python createSpectraAxis methods (in API v1 & v2).

This is in preparation for changes to the SpectraAxis class, which
will make it impossible to create an axis of this type without a
parent workspace.
The removed methods are unused anyway.

Code/Mantid/Framework/PythonAPI/inc/MantidPythonAPI/api_exports.h

@@ -154,15 +154,6 @@ namespace PythonAPI
     return new Mantid::API::NumericAxis(length);
   }
   /**
-  * Creates a SpectraAxis
-  * @param number :: of elements in the axis
-  * @return pointer to the axis object
-  */
-  Mantid::API::Axis* createSpectraAxis(int length)
-  {
-    return new Mantid::API::SpectraAxis(length);
-  }
-  /**
   * Creates a TextAxis
   * @param number :: of elements in the axis
   * @return pointer to the axis object

Code/Mantid/Framework/PythonAPI/src/api_exports.cpp

@@ -834,7 +834,6 @@ void export_dataitem()
       ;
     // Axis creation helpers
     def("createNumericAxis", & Mantid::PythonAPI::createNumericAxis, return_internal_reference<>());
-    def("createSpectraAxis", & Mantid::PythonAPI::createSpectraAxis, return_internal_reference<>());
     def("createTextAxis", & Mantid::PythonAPI::createTextAxis, return_internal_reference<>());
   }
 

Code/Mantid/Framework/PythonInterface/mantid/api/src/Exports/Axis.cpp

@@ -127,26 +127,6 @@ void export_NumericAxis()
 
 }
 
-/**
-* Creates a SpectraAxis
-* @param number :: of elements in the axis
-* @return pointer to the axis object
-*/
-Axis* createSpectraAxis(int length)
-{
-  return new Mantid::API::SpectraAxis(length);
-}
-
-void export_SpectraAxis()
-{
-  class_< SpectraAxis, bases<Axis>, boost::noncopyable >("SpectraAxis", no_init)
-    .def("spectraNo", (const specid_t &(SpectraAxis::*)(const size_t &) const)&SpectraAxis::spectraNo,
-          return_value_policy<copy_const_reference>(), "Returns the spectrum no at the given index")
-    .def("create", &createSpectraAxis, return_internal_reference<>(), "Creates a new SpectraAxis of a specified length")
-    .staticmethod("create")
-    ;
-}
-
 /**
 * Creates a TextAxis
 * @param number :: of elements in the axis

Code/Mantid/Framework/PythonInterface/test/python/mantid/api/AxisTest.py

@@ -1,6 +1,6 @@
 import unittest
 from testhelpers import run_algorithm
-from mantid.api import NumericAxis, SpectraAxis, TextAxis
+from mantid.api import NumericAxis, TextAxis
 import numpy as np
 
 class AxisTest(unittest.TestCase):