New methods for Curve module: getBevOb() and setBevOb()

Adds ability to set, clear and get bevel object for a Curve.
Contributed by Gergely Erdelyi (dyce).
Thanks!

source/blender/python/api2_2x/doc/Curve.py

@@ -73,6 +73,7 @@ class Curve:
   @cvar loc: The Curve Data location(from the center).
   @cvar rot: The Curve Data rotation(from the center).
   @cvar size: The Curve Data size(from the center).
+  @cvar bevob: The Curve Bevel Object
   """
 
   def getName():
@@ -319,6 +320,23 @@ class Curve:
     @return: list of Material Objects assigned to the Curve.
     """
 
+  def getBevOb():
+    """
+    Returns the Bevel Object (BevOb) assigned to the Curve.
+    @rtype: Blender Object or PyNone
+    @return: Bevel Object (BevOb) assigned to the Curve.
+    """
+
+  def setBevOb( object ):
+    """
+    Assign a Bevel Object (BevOb) to the Curve.  Passing None as the object parameter removes the bevel.
+    @rtype: PyNone
+    @return: PyNone
+    @type object: Curve type Blender Object
+    @param object: Blender Object to assign as Bevel Object (BevOb)
+    @raise TypeError: throws exception if the parameter is not a Curve type Blender Object or PyNone
+    """
+
   def update():
     """
     Updates display list for a Curve.