Makefile fixes.
Fixed export_templates.mk and reenabled it
Updated fshell version generation to better work with multiple platforms including winscw
Updated other extension makefiles to better work with sbs --what
THE MAIN PCRE LIBRARY
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Written by: Philip Hazel
Email local part: ph10
Email domain: cam.ac.uk
University of Cambridge Computing Service,
Cambridge, England.
Copyright (c) 1997-2008 University of Cambridge
All rights reserved
THE C++ WRAPPER LIBRARY
-----------------------
Written by: Google Inc.
Copyright (c) 2007-2008 Google Inc
All rights reserved
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