Moves largerapp into patterns dir and add test

- also adds this pattern into tox for testing

examples/patterns/largerapp/setup.py

@@ -0,0 +1,10 @@
+from setuptools import setup
+
+setup(
+    name='yourapplication',
+    packages=['yourapplication'],
+    include_package_data=True,
+    install_requires=[
+        'flask',
+    ],
+)

examples/patterns/largerapp/tests/test_largerapp.py

@@ -0,0 +1,12 @@
+from yourapplication import app
+import pytest
+
+@pytest.fixture
+def client(request):
+    app.config['TESTING'] = True
+    client = app.test_client()
+    return client
+
+def test_index(client):
+    rv = client.get('/')
+    assert b"Hello World!" in rv.data

examples/patterns/largerapp/yourapplication/__init__.py

@@ -0,0 +1,4 @@
+from flask import Flask
+app = Flask(__name__)
+
+import yourapplication.views

examples/patterns/largerapp/yourapplication/views.py

@@ -0,0 +1,5 @@
+from yourapplication import app
+
+@app.route('/')
+def index():
+    return 'Hello World!'