Merge pull request #4 from kzidane/renaming

renames lib50-python to python-cs50

Author: glennholloway

Makefile

@@ -1,7 +1,8 @@
 BUILD_DIR = build
 DESCRIPTION = CS50 Library for Python
 MAINTAINER = CS50 <sysadmins@cs50.harvard.edu>
-NAME = lib50-python
+NAME = python-cs50
+OLD_NAME = lib50-python
 VERSION = 1.2.4
 
 .PHONY: bash
@@ -30,9 +31,12 @@ deb: build
 	-t deb \
 	-v "$(VERSION)" \
 	--after-install after-install.sh \
+	--conflicts "$(NAME) (<< $(VERSION)), $(OLD_NAME)" \
 	--deb-no-default-config-files \
 	--depends python \
 	--depends python3 \
 	--description "$(DESCRIPTION)" \
+	--replaces "$(NAME) (<= $(VERSION)), $(OLD_NAME)" \
 	--provides "$(NAME)" \
+	--provides "$(OLD_NAME)" \
 	usr