Correct hour fields labels

Signed-off-by: Max Fierke <max@maxfierke.com>
Move form fields for user creation to seperate Twig module. Show only the necessary fields for user creation.

Signed-off-by: Max Fierke <max@maxfierke.com>
Add User by modal on the User index page.

Basic implementation of issue #20.

Signed-off-by: Max Fierke <max@maxfierke.com>