Capitalize class name BuildManPage

 * conforms to pep8

build_manpage.py

@@ -12,7 +12,7 @@ from distutils.errors import DistutilsOptionError
 import argparse
 
 
-class build_manpage(Command):
+class BuildManPage(Command):
 
     """-O pwman.1 --parser=pwman:parser_options"""
     description = 'Generate man page from setup().'

setup.py

@@ -9,7 +9,7 @@ import sys
 from setuptools.command.install import install
 import os
 from subprocess import Popen, PIPE
-from build_manpage import build_manpage
+from build_manpage import BuildManPage
 
 
 def describe():
@@ -77,6 +77,7 @@ setup(name=pwman.appname,
       test_suite='pwman.tests.suite',
       cmdclass={
           'install_pycrypto': PyCryptoInstallCommand,
-          'build_manpage': build_manpage},
+          'build_manpage': BuildManPage,
+      }
 
       )