remove MPL code causing problems on Debian; update license removing references to "vendored" code

Author: briantoby

GSASII/GSASIIplot.py

@@ -290,16 +290,10 @@ def SetToolTipString(self,text):
             self.canvas.SetToolTipString(text)
 
     def ToolBarDraw(self):
-        mplv = eval(mpl.__version__.replace('.',','))
-        if mplv[0] >= 3 and mplv[1] >= 3:
+        try:
             self.toolbar.canvas.draw_idle()
-        else:
+        except: # patch: used for MLP <3.3
             self.toolbar.draw()
-        # mplv = eval(mpl.__version__.replace('.',','))
-        # if mplv[0] >= 3 and mplv[1] >= 3:
-        #     self.toolbar.draw_idle()
-        # else:
-        #     self.toolbar.draw()
 
 class G2PlotNoteBook(wx.Panel):
     'create a tabbed panel to hold a GSAS-II graphics window'

LICENSE

@@ -32,15 +32,11 @@ that the following conditions are met:
 Also note that GSAS-II is normally distributed with the following
 included software:
 
-pybaselines: for license see GSASII/pybaselines/LICENSE.txt and
-	GSASII/pybaselines/LICENSES_bundled.txt.
-
 NIST_profile (Fundamental Parameters Python Code): U.S. Government work,
         not subject to copyright
 
-PDFfit2: see PDFfit2/LICENSE.txt for license.
-
-DIFFaX: Not copyrighted; Distributed with direct permission of M. Treacy
+DIFFaX: Not copyrighted; Distributed with direct permission of
+        author (M. Treacy)
 
 NIST*LATTICE: U.S. Government work, not subject to copyright