Some dependency cleanups.

setup.py

@@ -11,8 +11,14 @@ setuptools.setup(
     install_requires=[
         'Flask>0.10,<0.11',  # Flask 0.11 is incompatible with Eve 0.6.4
         'Eve>=0.6.3',
+        'Flask-Cache>=0.13.1',
         'Flask-Script>=2.0.5',
+        'Flask-Login>=0.3.2',
+        'Flask-OAuthlib>=0.9.3',
+        'Flask-WTF>=0.12',
         'algoliasearch>=1.8.0,<1.9.0',  # 1.9 Gives an issue importing some exception class.
+        'attrs>=16.2.0',
+        'bugsnag>=2.3.1,<3.0',  # latest version on PyPi is beta of 3.0
         'gcloud>=0.12.0',
         'google-apitools>=0.4.11',
         'MarkupSafe>=0.23',
@@ -22,6 +28,7 @@ setuptools.setup(
         'zencoder>=0.6.5',
         'bcrypt>=2.0.0',
         'blinker>=1.4',
+        'pillarsdk',
     ],
     tests_require=[
         'pytest>=2.9.1',