hal_glib -add get_linuxcnc_version function

Author: c-morley

lib/python/hal_glib.py

@@ -1238,6 +1238,9 @@ def _rott00_point(self,x1=0.,y1=0.,a1=0.) :
     def shutdown(self):
         self.emit('shutdown')
 
+    def get_linuxcnc_version(self):
+        return linuxcnc.version
+
     def __getitem__(self, item):
         return getattr(self, item)
     def __setitem__(self, item, value):