Add jQuery library

Signed-off-by: Prashant Shah <pshah.me@gmail.com>
Include jQuery in default layout

Signed-off-by: Prashant Shah <pshah.me@gmail.com>
Use the flash message helper from Tools plugin

Signed-off-by: Prashant Shah <pshah.me@gmail.com>
Set the default timezone to UTC

Signed-off-by: Prashant Shah <pshah.me@gmail.com>
Enable json and xml routes

Signed-off-by: Prashant Shah <pshah.me@gmail.com>
Add schema for the groups table

Signed-off-by: Prashant Shah <pshah.me@gmail.com>