Improved code sharing.

we now have a base url handler which handles listing, adding and editing
any objects including permission management.

apps/aqhome-storage/0BUILD

@@ -43,7 +43,10 @@
       loop.h
       loop_http.h
       cleanup.h
+      u_base.h
       u_login.h
+      u_objects.h
+      u_objects_p.h
       u_rooms.h
       u_static.h
       u_static_p.h
@@ -61,7 +64,9 @@
       loop.c
       loop_http.c
       cleanup.c
+      u_base.c
       u_login.c
+      u_objects.c
       u_rooms.c
       u_static.c
       main.c