Add bin/celerybeat to setup.py scripts

bin/celerybeat

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+import sys
+from celery.bin.celerybeat import run_clockservice, parse_options
+
+if __name__ == "__main__":
+    options = parse_options(sys.argv[1:])
+    run_clockservice(**vars(options))

setup.py

@@ -77,7 +77,7 @@ setup(
     platforms=["any"],
     license="BSD",
     packages=find_packages(exclude=['ez_setup']),
-    scripts=["bin/celeryd", "bin/celeryinit"],
+    scripts=["bin/celeryd", "bin/celeryinit", "bin/celerybeat"],
     zip_safe=False,
     install_requires=install_requires,
     extra_requires={