diff --git a/senpy/__init__.py b/senpy/__init__.py
index ca7dcf1..5a89b74 100644
--- a/senpy/__init__.py
+++ b/senpy/__init__.py
@@ -17,7 +17,3 @@
 """
 Sentiment analysis server in Python
 """
-
-import extensions
-import blueprints
-import plugins
diff --git a/senpy/__main__.py b/senpy/__main__.py
index 57fa456..6ed8552 100644
--- a/senpy/__main__.py
+++ b/senpy/__main__.py
@@ -44,6 +44,10 @@ if __name__ == '__main__':
                         action='store_true',
                         default=False,
                         help='Run the application in debug mode')
+    parser.add_argument('--default-plugins',
+                        action='store_true',
+                        default=False,
+                        help='Run the application in debug mode')
     parser.add_argument('--host',
                         type=str,
                         default="127.0.0.1",
@@ -62,14 +66,14 @@ if __name__ == '__main__':
     logging.basicConfig(level=getattr(logging, args.level))
     app = Flask(__name__)
     app.debug = args.debug
-    sp = Senpy(app, args.plugins_folder)
+    sp = Senpy(app, args.plugins_folder, default_plugins=args.default_plugins)
     sp.activate_all()
     import logging
     http_server = WSGIServer((args.host, args.port), app)
     try:
-        print "Server running on port %s:%d. Ctrl+C to quit" % (args.host,
-                                                                args.port)
+        print("Server running on port %s:%d. Ctrl+C to quit" % (args.host,
+                                                                args.port))
         http_server.serve_forever()
     except KeyboardInterrupt:
         http_server.stop()
-        print "Bye!"
+        print("Bye!")
diff --git a/senpy/extensions.py b/senpy/extensions.py
index 93e14f5..60b96a9 100644
--- a/senpy/extensions.py
+++ b/senpy/extensions.py
@@ -27,14 +27,14 @@ class Senpy(object):
 
     """ Default Senpy extension for Flask """
 
-    def __init__(self, app=None, plugin_folder="plugins", base_plugins=True):
+    def __init__(self, app=None, plugin_folder="plugins", default_plugins=False):
         self.app = app
 
         self._search_folders = set()
         self._outdated = True
 
         self.add_folder(plugin_folder)
-        if base_plugins:
+        if default_plugins:
             base_folder = os.path.join(os.path.dirname(__file__), "plugins")
             self.add_folder(base_folder)
 
diff --git a/senpy/models.py b/senpy/models.py
index b32c5a8..2b7069e 100644
--- a/senpy/models.py
+++ b/senpy/models.py
@@ -154,7 +154,7 @@ class Leaf(dict):
                          ' type="application/ld+json"' % url)
             }
             del js["@context"]
-        return FlaskResponse(json.dumps(js),
+        return FlaskResponse(json.dumps(js, indent=4),
                              status=self.get("status", 200),
                              headers=headers,
                              mimetype="application/json")
diff --git a/setup.py b/setup.py
index 1a3bc2b..c5a3831 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ except AttributeError:
 install_reqs = [str(ir.req) for ir in install_reqs]
 test_reqs = [str(ir.req) for ir in test_reqs]
 
-VERSION = "0.4.6"
+VERSION = "0.4.7"
 
 setup(
     name='senpy',
@@ -34,5 +34,6 @@ extendable, so new algorithms and sources can be used.
     classifiers=[],
     install_requires=install_reqs,
     tests_require=test_reqs,
+    test_suite="nose.collector",
     include_package_data=True,
 )
diff --git a/test-requirements.txt b/test-requirements.txt
index e69de29..c5c60b7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -0,0 +1,3 @@
+nose
+mock
+pbr
diff --git a/tests/extensions_test/__init__.py b/tests/extensions_test/__init__.py
index 204269d..15f3387 100644
--- a/tests/extensions_test/__init__.py
+++ b/tests/extensions_test/__init__.py
@@ -15,7 +15,7 @@ class ExtensionsTest(TestCase):
     def create_app(self):
         self.app = Flask("test_extensions")
         self.dir = os.path.join(os.path.dirname(__file__), "..")
-        self.senpy = Senpy(plugin_folder=self.dir, base_plugins=False)
+        self.senpy = Senpy(plugin_folder=self.dir, default_plugins=False)
         self.senpy.init_app(self.app)
         self.senpy.activate_plugin("Dummy", sync=True)
         return self.app