Tcl-8.5.13

[Matthew Burgess]

New version. From the release announcement:

   * --enable-aqua build for Mac OS X is now a Cocoa implementation.
     Carbon implementation of Tk is no more for Tk 8.5.13+.

   * New color names: aqua crimson fuchsia indigo lime olive silver teal

   * Cygwin network pathname support

   * Update to Unicode 6.2 support

   * Fixed crashes in...
	- invalid dict argument passed to [tcl::Bgerror]
	- the thread exit handler of the filesystem subsystem
	- exit close of a stacked channel used as a std channel
	- the [variable] command of Itcl 3.4
	- tearoff menus
	- some focus set operations on Windows XP
	- [wm forget] on Cocoa

   * Stop context menus going off screen

   * Stop leaks in clip regions

   * Stop hang in socket finalization on Windows.

   * Fix menu enabling after modal dialog

   * Fix and refactor of file dialog filtering

   * Fixed [file normalize [lindex [glob -dir . {{}}] 0]]

   * New package releases:
	msgcat 1.5.0:	New commands, mcflset mcflmset (TIP 404)
	http 2.7.10:	stop multiple callbacks on keep-alive

[Matthew Burgess]

Fixed in r10042.