Released
[http://sf.net/projects/tcl/files/Tcl/8.5.15/tcltk-release-notes-8.5.15.txt/view]
September 18, 2013

**Tcl Changes**
***Changed Tcl behavior***
   * Limited fork() with threads support.  (Rivet)
   * Stop squelching execution trace errors.

'''Updated packages'''
   * [http] 2.7.12
   * [msgcat] 1.5.2
   * [platform] 1.0.12

**Tk Changes**
***Changed Tk behavior***
   * Improvements to file dialogs.

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