 + fix for i74, python3x and byte addresses.  + docstring fix to remove references to long-deceased IP() function
 + fix for i74, python3x and byte addresses.
 + docstring fix to remove references to long-deceased IP() function

git-svn-id: 47ea1648b537354ea000dbdc81f6c548b4e87acd@205 09200d28-7f98-11dd-ad27-0f66e57d2035

nouiz/fredericbastien-ipaddr-py-speed-up,objectsoul/ipaddr-py,nouiz/fredericbastien-ipaddr-py-speed-up,objectsoul/ipaddr-py,google/ipaddr-py