Use console_scripts instead of scripts.

Unfortunately zc.buildout does not support distribute/setuptools script
option (see https://bugs.launchpad.net/zc.buildout/+bug/422724), but it
does support console_scripts. This also makes the scripts importable,
allowing for unittest and code reuse.

rq/scripts/rqgenload.py

@@ -60,3 +60,4 @@ def main():
 
 if __name__ == '__main__':
     main()
+

rq/scripts/rqingo.py

@@ -177,6 +177,3 @@ def main():
         interval(args.interval, func, args)
     except ConnectionError as e:
         print(e)
-
-if __name__ == '__main__':
-    main()

rq/scripts/rqworker.py

@@ -71,7 +71,3 @@ def main():
         w.work(burst=args.burst)
     except ConnectionError as e:
         print(e)
-
-
-if __name__ == '__main__':
-    main()

setup.py

@@ -42,7 +42,11 @@ setup(
     zip_safe=False,
     platforms='any',
     install_requires=get_dependencies(),
-    scripts=['bin/rqinfo', 'bin/rqworker'],
+    entry_points='''\
+    [console_scripts]
+    rqworker = rq.scripts.rqworker:main
+    rqinfo = rq.scripts.rqinfo:main
+    ''',
     classifiers=[
         # As from http://pypi.python.org/pypi?%3Aaction=list_classifiers
         #'Development Status :: 1 - Planning',