setup.py: sdist tuning

setup.py

@@ -113,15 +113,14 @@ def ext_math(extName):
 
 # http://stackoverflow.com/questions/13628979/setuptools-how-to-make-package-contain-extra-data-folder-and-all-folders-inside
 datadirs  = ("doc", "test")
-dataexts  = (".py", ".pyx", ".pxd")
+dataexts  = (".py", ".pyx", ".pxd", ".c", ".sh", ".lyx", ".pdf")
 datafiles = []
 getext = lambda filename: os.path.splitext(filename)[1]
 for datadir in datadirs:
     datafiles.extend( [(root, [os.path.join(root, f) for f in files if getext(f) in dataexts])
                        for root, dirs, files in os.walk(datadir)] )
 
-datafiles.append( ('.', ["README.md", "LICENSE.md", "TODO.md"]) )
-datafiles.append( ('doc', ["doc/pydgq_user_manual.lyx", "doc/pydgq_user_manual.pdf"]) )
+datafiles.append( ('.', ["README.md", "LICENSE.md", "TODO.md", "CHANGELOG.md"]) )
 
 #########################################################
 # Modules