Eliminate some calls to functions which are deprecated in Tcl 8.6 (and should be removed in Tcl9)
Removed unused code, added some code for BiInitOptionsCmd also that code seems to be no
longer used instead a Tcl implementation of that code is used at least on some places.
Removed some unused code.
Added new command "info classoptions"(Itcl_BiInfoClassOptionsCmd), removed some unused code.
Added define ITCL_OPTION_INITTED
Added proc itcl_initoptions. A lot of changes and fixes in initoptions.
Changes and fixes in itclBuiltin.c, itclCmd.c, itclInfo.c, itclInt.h and itclHullCmds.tcl.
changed code to avoid some compiler warnings. Added code for extendedclass variable itcl_option_components.
Changed code to avoid some compiler warnings.
Added code for extendedclass variable itcl_option_components.
Changed code to avoid some compiler warnings.
Added code for extendedclass variable itcl_option_components.
Fix for info classoptions to only use current class options
Fixed typo which used hPtr instead of hPtr2.
Added define ITCL_OPTION_COMP_VAR.
Fixed some warnings. New code for itcl_opton_components variable for extendedclass.
Fixes for compiler warnings.
Fixes for compiler warnings. Added 3 internal builtin commands addoptioncomponent,
removeoptioncomponent, renameoptioncomponent for extendedclass.
Fixes for compiler warnings. Added 3 internal builtin commands addoptioncomponent,
removeoptioncomponent, renameoptioncomponent for extendedclass.
Fixes for compiler warnings. Added 3 internal  builtin commands addoptioncomponent,
removeoptioncomponent, renameoptioncomponent for extendedclass.
Fixed some more compiler Warnings. Added new internal commands
New code for seeting component options depending on itcl_option_components array