Merge pull request #95 from Schulich-Ignite/richard/rotate_v2

Added rotate function again

spark/core.py

@@ -331,6 +331,9 @@ def clear(self, *args): pass
     @extern
     def background(self, *args): pass
 
+    @extern
+    def rotate(self, *args): pass
+
     # From util.helper_functions.rect_functions
 
     @extern

spark/util/helper_functions/canvas_functions.py

@@ -35,3 +35,8 @@ def helper_background(self, *args):
     self.canvas.fill_style = fill
     self.canvas.fill_rect(0, 0, self.width, self.height)
     self.canvas.fill_style = old_fill
+
+@validate_args([Real])
+@ignite_global
+def helper_rotate(self, *args):
+    self.canvas.rotate(args[0])