PEP8 cleanup, unused imports cleanups, coding conventions, relative imports, sorting of imports

apps/project_tools/api.py

@@ -4,9 +4,10 @@ from . import tool_link
 
 tool_items = []
 
+
 def register_tool(link):
     tool_items.append(link)
-    
+
     # Append the link's children_view_regex to the tool main menu children view regex
     tool_link.setdefault('children_view_regex', [])
     tool_link['children_view_regex'].extend(link.get('children_view_regex', []))

apps/project_tools/views.py

@@ -1,6 +1,6 @@
 from __future__ import absolute_import
 
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import render_to_response
 from django.template import RequestContext
 from django.utils.translation import ugettext_lazy as _