Simple "examples" command that just show examples for now.

bonobo/commands/examples.py

@@ -0,0 +1,24 @@
+from bonobo.commands import BaseCommand
+
+all_examples = (
+    'clock',
+    'datasets',
+    'environ',
+    'files.csv_handlers',
+    'files.json_handlers',
+    'files.pickle_handlers',
+    'files.text_handlers',
+    'types',
+)
+
+
+class ExamplesCommand(BaseCommand):
+    def handle(self):
+        print('You can run the following examples:')
+        print()
+        for example in all_examples:
+            print('  $ python -m bonobo.examples.{}'.format(example))
+        print()
+
+    def add_arguments(self, parser):
+        pass