Revision 1877960

* INSTALL (I.C.12): Add Note that non-release mode is required for building
  SWIG Python 2 bindings.

* subversion/bindings/swig/INSTALL
  (BUILDING SWIG BINDINGS FOR SVN ON UNIX, Step 2): Add description how to
  confirm that the ./configure could find SWIG path correctly.

Review by: danielsh