Moved pygtktalog to pycatalog.

Also, clean up setup things and imports.

setup.py

@@ -1,31 +1,5 @@
-#!/usr/bin/env python2
-"""
-Setup for the pyGTKtalog project
-"""
-from distutils.core import setup
+#!/usr/bin/env python
+import setuptools
 
 
-setup(name='pygtktalog',
-      packages=['pygtktalog'],
-      version='3.0',
-      description='Catalog application with GTK interface',
-      author='Roman Dobosz',
-      author_email='gryf73@gmail.com',
-      url='https://github.com/gryf/pygtktalog',
-      download_url='https://github.com/gryf/pygtktalog.git',
-      keywords=['catalog', 'gwhere', 'where is it', 'collection', 'GTK'],
-      requires=['Pillow', 'sqlalchemy'],
-      scripts=['scripts/cmdcatalog.py'],
-      classifiers=['Programming Language :: Python :: 2',
-                   'Programming Language :: Python :: 2.7',
-                   'Programming Language :: Python :: 3',
-                   'Programming Language :: Python :: 3.6',
-                   'Development Status :: 4 - Beta',
-                   'Environment :: Console',
-                   'Intended Audience :: End Users/Desktop',
-                   'License :: OSI Approved :: BSD License',
-                   'Operating System :: OS Independent',
-                   'Topic :: Multimedia :: Graphics'],
-      long_description=open('README.rst').read(),
-      options={'test': {'verbose': False,
-                        'coverage': False}})
+setuptools.setup(setup_requires=['pbr>=2.0.0'], pbr=True)