More file cleanup

Author: cscorley

AUTHORS

@@ -1 +1 @@
-include README.rst LICENSE AUTHORS requirements.txt
+include README.rst LICENSE

MANIFEST.in

@@ -13,11 +13,9 @@ init: init2 init3
 init2:
 	virtualenv --python=python2 env2
 	. env2/bin/activate && pip install nose
-	. env2/bin/activate && pip install -r requirements.txt
 	. env2/bin/activate && pip install --editable .
 
 init3:
 	virtualenv --python=python3 env3
 	. env3/bin/activate && pip install nose
-	. env3/bin/activate && pip install -r requirements.txt
 	. env3/bin/activate && pip install --editable .

Makefile

@@ -19,7 +19,11 @@
     url='https://github.com/cscorley/whatthepatch',
     license=license,
     packages=find_packages(exclude=('tests', 'docs')),
-    keywords = [],
+    keywords = [
+        "patch",
+        "diff",
+        "parser",
+    ],
     classifiers=[
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",