Changed README.md to README.rst in MANIFEST.in

Set license in setup.py to "BSD-style license"
BNL license text approved by Dorene.

To be merged to each diffpy package repositories.
Fix inline verbatim quotations in rst format.
Chris is the main author.

Add link to contributors on GitHub.
Remove obsolete makefile.

This resolves #5.
Shorten license description.
Remove relics from svn keyword expansion.
Use exact name of Columbia Trustees.
Use lowercase pyobjcryst equal to Python import name.
Add missing headers for unit test files.
Update Columbia trustees name.
Rename old LICENSE.txt --> LICENSE_DANSE.txt.
Add BNL license file.

This resolves #6.
Merge branch 'license' from diffpy-release.
Avoid using ICSD and CSD CIF files.

Replace with COD data.
update the doc and api doc to 1.0b4
add .settings to git ingnore
README.md to README.rst
Use version.cfg when git is not installed
Use external python for configuration variables.

SCons might be run by a different python than for which we install.
Run env['python'] to determine NumPy paths and distutils build names.
Updated Authors paragraph to mention BNL-CMI.