Include pyx files in distribution

Author: pbashyal-nmdp

MANIFEST.in

@@ -4,12 +4,14 @@ include CONTRIBUTING.rst
 include HISTORY.rst
 include LICENSE
 include README.md
-include pyard/*.csv
+include grma/utilities/*.pyx
+include grma/match/*.pyx
 include requirements.txt
 include requirements-tests.txt
 
 recursive-exclude tests *
 recursive-exclude * __pycache__
 recursive-exclude * *.py[co]
+recursive-exclude * *.c
 
 recursive-include docs *.rst conf.py Makefile make.bat *.jpg *.png *.gif *.csv