Update using xstatic-release

The presence of the wheel requirement was a give-away, but
there are a bunch of other aspects of this setup.py that
are fixed using the most recent xstatic-release tool.

Change-Id: I31cce7ac50baa45c8d58fef6e325e42342a3247e
Co-Authored-By: Richard Jones <r1chardj0n3s@gmail.com>

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/xstatic-angular-ui-router.git

setup.py

@@ -1,17 +1,25 @@
 from setuptools import setup, find_packages
+from xstatic.pkg import angular_ui_router as xs
 
 # The README.txt file should be written in reST so that PyPI can use
 # it to generate your project's PyPI page.
 long_description = open('README.txt').read()
 
 setup(
-    name='XStatic-angular-ui-router',
-    description="""angular-ui-router 0.3.1 (XStatic packaging standard)""",
+    name=xs.PACKAGE_NAME,
+    version=xs.PACKAGE_VERSION,
+    description=xs.DESCRIPTION,
     long_description=long_description,
-    maintainer="Richard Jones",
-    maintainer_email='r1chardj0n3s@gmail.com',
-    use_scm_version=True,
-    setup_requires=['setuptools_scm', 'wheel'],
+    classifiers=xs.CLASSIFIERS,
+    keywords=xs.KEYWORDS,
+    maintainer=xs.MAINTAINER,
+    maintainer_email=xs.MAINTAINER_EMAIL,
+    license=xs.LICENSE,
+    url=xs.HOMEPAGE,
+    platforms=xs.PLATFORMS,
     packages=find_packages(),
-    include_package_data=True
+    namespace_packages=['xstatic', 'xstatic.pkg'],
+    include_package_data=True,
+    zip_safe=False,
+    install_requires=[],
 )

xstatic/pkg/angular_ui_router/__init__.py

@@ -17,7 +17,7 @@ NAME = __name__.split('.')[-1] # package name (e.g. 'foo' or 'foo_bar')
 
 VERSION = '0.3.1' # version of the packaged files, please use the upstream
                   # version number
-BUILD = '3' # our package build number, so we can release new builds
+BUILD = '4'  # our package build number, so we can release new builds
              # with fixes for xstatic stuff.
 PACKAGE_VERSION = VERSION + '.' + BUILD # version used for PyPi