Renamed config value

From FILE_STORAGE to STORAGE_DIR to comply with the existing naming
schema.

pillar/application/modules/file_storage/__init__.py

@@ -105,7 +105,7 @@ def index(file_name=None):
     #POST file
     file_name = request.form['name']
     folder_name = file_name[:2]
-    file_folder_path = os.path.join(app.config['FILE_STORAGE'],
+    file_folder_path = os.path.join(app.config['STORAGE_DIR'],
                                     folder_name)
     if not os.path.exists(file_folder_path):
         os.mkdir(file_folder_path)

pillar/application/modules/file_storage/serve.py

@@ -68,7 +68,7 @@ def index(file_name=None):
     #POST file
     file_name = request.form['name']
     folder_name = file_name[:2]
-    file_folder_path = os.path.join(app.config['FILE_STORAGE'],
+    file_folder_path = os.path.join(app.config['STORAGE_DIR'],
                                     folder_name)
     if not os.path.exists(file_folder_path):
         os.mkdir(file_folder_path)

pillar/manage.py

@@ -15,18 +15,18 @@ def runserver():
         PORT = config.Development.PORT
         HOST = config.Development.HOST
         DEBUG = config.Development.DEBUG
-        app.config['FILE_STORAGE'] = config.Development.FILE_STORAGE
+        app.config['STORAGE_DIR'] = config.Development.STORAGE_DIR
     except ImportError:
         # Default settings
         PORT = 5000
         HOST = '0.0.0.0'
         DEBUG = True
-        app.config['FILE_STORAGE'] = '{0}/application/static/storage'.format(
+        app.config['STORAGE_DIR'] = '{0}/application/static/storage'.format(
             os.path.dirname(os.path.realpath(__file__)))
 
-    # Automatic creation of FILE_STORAGE path if it's missing
-    if not os.path.exists(app.config['FILE_STORAGE']):
-        os.makedirs(app.config['FILE_STORAGE'])
+    # Automatic creation of STORAGE_DIR path if it's missing
+    if not os.path.exists(app.config['STORAGE_DIR']):
+        os.makedirs(app.config['STORAGE_DIR'])
 
     app.run(
         port=PORT,