updated docs and scripts

Updated docs

Changed tkgui.properties.XrayInteractionsGUI to run independantly.

Added cli arguments to run xray properties gui and fdmnes gui.

Author: DanPorter

Dans_Diffraction/tkgui/properties.py

@@ -467,6 +467,8 @@ def __init__(self, xtl=None):
                         activebackground=btn_active)
         var.pack(side=tk.LEFT)
 
+        self.root.mainloop()
+
     def menu_info_table(self):
         from .periodic_table import PeriodTableGui
         PeriodTableGui()