'''Updated packages'''
   * dde 1.2.1 ''(Windows)''
   * registry 1.1.1 ''(Windows)''
   * opt 0.4.4
   * tcltest 2.2.2

'''Tcl: Changed behavior'''

''pkg_mkIndex -load'' uses case-insensitive matching.

multiple signs no longer allowed in valid integer:
[[string is integer ++1]] -> 0.

command rename traces pass fully qualified command
names to trace handler.