- simplify tcl
- remove quote
- modernize Tcl
- show relevant XQL code instead of all XQL code
- provide links to full XQL code
- fix handling of absolute vs. relative command names
- show SQL code (and Tcl code not defined via apidoc) in sam style
- provide tooltips for Tcl commands, NaviServer/AOLserver commands and
   API calls
- improve spelling in comments and string
- change spelling of TCL to Tcl
- change requirements to Tcl 8.5
- remove last occurence of call to deprecated code (util_ReturnMetaRefresh)
- code did not work behind reverse proxy, did not use more general secure_conn_p
- tested with recent versions of IE
- please complain, in case your experience a problem, we find a solution
- mark doc_* interface a deprecated
- mark set-operations as deprecated
- mark remaining two functions of the ad_* permission interface as deprecated
- fix indentation
- mark helper functions of ad_table* as well as deprecated
- mark functions as deprecated which are called only by deprecated functions
- add special handling for expand operator to tcl code beautifier
- remove hard-coded path to template for HTML streaming by adding a package parameter named "StreamingHead" to acs-subsite