update build procedure

Author: TomDonoghue

MANIFEST.in

@@ -1 +1 @@
-include LICENSE
+include LICENSE requirements.txt

Makefile

@@ -9,7 +9,8 @@
 #   pytest              For running tests
 #   coverage            For running test coverage
 #   pylint              For running linting on code
-#   setuptools          For creating distributions
+#   setuptools		For creating distributions
+#   build		For creating distributions
 #   twine		For checking and publishing distributions
 #
 # The following command line utilities are required:
@@ -104,7 +105,7 @@ dist:
 # Check a distribution build using twine
 check-dist:
 	@printf "\n\nCHECKING DISTRIBUTION BUILD:\n"
-	twine check dist/*
+	@twine check dist/*
 	@printf "\n"
 
 # Clear out distribution files