Make __main__ functional again and install a script entry point.

setup.py

@@ -16,6 +16,7 @@
 # limitations under the License.
 import os
 
+
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
@@ -25,13 +26,13 @@ METADATA = {
     'version': 0.1,
     'author': 'Paulo Henrique Silva <ph.silva@gmail.com>, Hamilton Kibbe <ham@hamiltonkib.be>',
     'author_email': "ph.silva@gmail.com, ham@hamiltonkib.be",
-    'description': ("Utilities to handle Gerber (RS-274X) files."),
+    'description': "Utilities to handle Gerber (RS-274X) files.",
     'license': "Apache",
     'keywords': "pcb gerber tools",
     'url': "http://github.com/curtacircuitos/pcb-tools",
     'packages': ['gerber', 'gerber.render'],
     'long_description': read('README.md'),
-    'classifiers':[
+    'classifiers': [
         "Development Status :: 3 - Alpha",
         "Topic :: Utilities",
         "License :: OSI Approved :: Apple Public Source License",
@@ -40,6 +41,11 @@ METADATA = {
 
 SETUPTOOLS_METADATA = {
     'install_requires': ['cairocffi==0.6'],
+    'entry_points': {
+        'console_scripts': [
+            'gerber-render = gerber.__main__:main',
+        ],
+    },
 }
 
 
@@ -53,9 +59,10 @@ def install():
     except ImportError:
         from sys import stderr
         stderr.write('Could not import setuptools, using distutils')
-        stderr.write('NOTE: You will need to install dependencies manualy')
+        stderr.write('NOTE: You will need to install dependencies manually')
         from distutils.core import setup
         setup(**METADATA)
 
+
 if __name__ == '__main__':
     install()