Completely useless caching of version stamp removed
Better /trumpet
"Check if username exists" form

We are running in betatest, not all account were transfered from
stable version. Players can check if they have to register.

Will be removed/hidden after testing.
Set more parameters in config file

Thread pool and db pool limit can be set in config file. Not
very clean yet but works.
Show trumpet text on login/public pages too

Also update body.margin-top on resize event