NEW FEATURE: vacation support users can specify a vacation start and end date and a message. Once they are on vacation their name will be shown in a different color at the table and on the user page (in case it is their turn).
CLEANUP: changed the user page a bit and added a hint for newbies started adding hints for newbies (to edoko not doko) on how to use the program
LAYOUT: fixed a bug in the footer the right margin was incorrect, fixed now.