Added REST framework

- /part/ URL is now a JSON api

InvenTree/InvenTree/settings.py

@@ -31,6 +31,9 @@ ALLOWED_HOSTS = []
 # Application definition
 
 INSTALLED_APPS = [
+    'rest_framework',
+
+    # Core django modules
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -38,6 +41,7 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     
+    # InvenTree apps
     'part.apps.PartConfig',
     'project.apps.ProjectConfig',
     'stock.apps.StockConfig',