elements: fix small refactoring bugs

gds/elements.py

@@ -34,7 +34,7 @@ class Path(Element, Drawable):
     def __init__(self):
         self.extendEnd = [0,0] # extend past start and end    
         self.width     = 0
-        self.pathStyle = Styles.SQUARE_ENDS
+        self.pathStyle = Path.Styles.SQUARE_ENDS
     
         self.points = []
 
@@ -56,8 +56,8 @@ class Text(Element, Drawable):
         
         # presentation
         self.fontnumber               = 0
-        self.verticalJustification    = VJust.Top
-        self.horizontalJustification = HJust.Left
+        self.verticalJustification    = Text.VJust.Top
+        self.horizontalJustification  = Text.HJust.Left
 
         # optional path info
         self.pathStype = Path.Styles.SQUARE_ENDS