WB 2.08.x

! account signup check that display_name is unique in whole system
(prevents from User-faking)
! add POST Request to admintools

1. Bugfix double header in admintools

1. fixed Undefined variable: nNumRows in \admin\users\index.php
2. fixed Undefined variable: admin in \admin\admintools\tool.php
   ! show more information in awaiting activation /admin/users
   ! set input passord to autocomplete off /admin/users and /admin/prfeferences...

! update folder admin/start, admin/admintools, admin/skel/htt

add tool_icon.png to admintools

! update correct_theme_source and fixed the call in all files

1. fix mdcr.js $scriptLink to absolute url
   ! change separator breadcrumb admintools

add new backend theme handling (Tks to Stefek)

/modules/output_filter completely recoded
+ new filter for relative-URL added
+ some small fixes
/admin/admintools/tool.php completely recoded
/wb/index.php output_filter request changed to adopt new output_filter

Fixed save wrong template directory in database