Add Python license info, add parse.c source generated by Cython.

LICENSE

@@ -1,17 +1,19 @@
-Copyright (c) 2007-2008 by the respective authors (see AUTHORS file).
-All rights reserved.
+Copyright (c) 2007-2008 by the Sphinx team (see AUTHORS file).  All
+rights reserved.
+
+License for Sphinx
+==================
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
 
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
 
-    * Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials provided
-      with the distribution.
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -24,3 +26,58 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+Licenses for incorporated software
+==================================
+
+The pgen2 package, included in this distribution under the name
+sphinx.pycode.pgen2, is available in the Python 2.6 distribution under
+the PSF license agreement for Python:
+
+1. This LICENSE AGREEMENT is between the Python Software Foundation
+   ("PSF"), and the Individual or Organization ("Licensee") accessing
+   and otherwise using Python 2.6 software in source or binary form
+   and its associated documentation.
+
+2. Subject to the terms and conditions of this License Agreement, PSF
+   hereby grants Licensee a nonexclusive, royalty-free, world-wide
+   license to reproduce, analyze, test, perform and/or display
+   publicly, prepare derivative works, distribute, and otherwise use
+   Python 2.6 alone or in any derivative version, provided, however,
+   that PSF's License Agreement and PSF's notice of copyright, i.e.,
+   "Copyright © 2001-2008 Python Software Foundation; All Rights
+   Reserved" are retained in Python 2.6 alone or in any derivative
+   version prepared by Licensee.
+
+3. In the event Licensee prepares a derivative work that is based on
+   or incorporates Python 2.6 or any part thereof, and wants to make
+   the derivative work available to others as provided herein, then
+   Licensee hereby agrees to include in any such work a brief summary
+   of the changes made to Python 2.6.
+
+4. PSF is making Python 2.6 available to Licensee on an "AS IS" basis.
+   PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.  BY
+   WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY
+   REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY
+   PARTICULAR PURPOSE OR THAT THE USE OF PYTHON 2.6 WILL NOT INFRINGE
+   ANY THIRD PARTY RIGHTS.
+
+5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
+   2.6 FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS
+   AS A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON
+   2.6, OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY
+   THEREOF.
+
+6. This License Agreement will automatically terminate upon a material
+   breach of its terms and conditions.
+
+7. Nothing in this License Agreement shall be deemed to create any
+   relationship of agency, partnership, or joint venture between PSF
+   and Licensee.  This License Agreement does not grant permission to
+   use PSF trademarks or trade name in a trademark sense to endorse or
+   promote products or services of Licensee, or any third party.
+
+8. By copying, installing or otherwise using Python 2.6, Licensee
+   agrees to be bound by the terms and conditions of this License
+   Agreement.