Disabled distribution plots because I switched to a different ticket. re #1238

Code/Mantid/MantidPlot/src/Mantid/MantidDock.cpp

@@ -684,7 +684,7 @@ void MantidDockWidget::addMatrixWorspaceMenuItems(QMenu *menu, Mantid::API::Matr
   menu->addAction(m_showData);
   menu->addAction(m_showInst);
   menu->addAction(m_plotSpec);
-  menu->addAction(m_plotSpecDistr);
+  //menu->addAction(m_plotSpecDistr);
   // Don't plot a spectrum if only one X value
   m_plotSpec->setEnabled ( matrixWS->blocksize() > 1 );
   menu->addAction(m_colorFill);