py api:

- added menu templates
- move template menu into the header of the text editor (so users will find more easily)
- updated mathutils examples, switching the order of multiplication.

doc/python_api/examples/mathutils.Vector.py

@@ -1,15 +1,15 @@
 import mathutils
 
 # zero length vector
-vec = mathutils.Vector((0, 0, 1))
+vec = mathutils.Vector((0.0, 0.0, 1.0))
 
 # unit length vector
 vec_a = vec.copy().normalize()
 
-vec_b = mathutils.Vector((0, 1, 2))
+vec_b = mathutils.Vector((0.0, 1.0, 2.0))
 
-vec2d = mathutils.Vector((1, 2))
-vec3d = mathutils.Vector((1, 0, 0))
+vec2d = mathutils.Vector((1.0, 2.0))
+vec3d = mathutils.Vector((1.0, 0.0, 0.0))
 vec4d = vec_a.to_4d()
 
 # other mathutuls types
@@ -34,9 +34,9 @@ vec_a + vec_b
 vec_a - vec_b
 vec_a * vec_b
 vec_a * 10.0
-vec_a * matrix
+matrix * vec_a
+quat * vec_a
 vec_a * vec_b
-vec_a * quat
 -vec_a
 
 
@@ -44,6 +44,7 @@ vec_a * quat
 x = vec_a[0]
 len(vec)
 vec_a[:] = vec_b
+vec_a[:] = 1.0, 2.0, 3.0
 vec2d[:] = vec3d[:2]