Merge branch 'hotfix-0.9.4.1' (fixes pypi install bug)

Author: Erik Nielsen

packages/pygsti/_version.py

@@ -4,4 +4,4 @@
 #    in the file "license.txt" in the top-level pyGSTi directory
 #*****************************************************************
 """ PyGSTi version number """
-__version__ = "0.9.4"
+__version__ = "0.9.4.1"

setup.py

@@ -61,7 +61,8 @@
       author_email='[email protected]',
       packages=['pygsti', 'pygsti.algorithms', 'pygsti.construction', 'pygsti.drivers', 'pygsti.io', 'pygsti.objects', 'pygsti.optimize', 'pygsti.report', 'pygsti.tools'],
       package_dir={'': 'packages'},
-      package_data={'pygsti.report': ['templates/*.tex', 'templates/*.html', 'templates/*.json',
+      package_data={'pygsti.tools': ['fastcalc.pyx'],
+                    'pygsti.report': ['templates/*.tex', 'templates/*.html', 'templates/*.json',
                                       'templates/report_notebook/*.txt',
                                       'templates/standard_html_report/*.html',
                                       'templates/offline/README.txt',