Be case agnostic when matching shortcut targets.

diff --combined ChangeLog
index b369a64,ceab0bb..d8cfc0c
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,18 -1,16 +1,25 @@@
+ 2012-09-14  Keith Marshall  <keithmarshall@users.sourceforge.net>
+ 
+       Be case agnostic when matching shortcut targets.
+ 
+       * scripts/libexec/unlink.js [ref.TargetPath == chklink]: Apply
+       toLowerCase() on both sides of the comparison.
+ 
  2012-09-12  Keith Marshall  <keithmarshall@users.sourceforge.net>
  
        Note relocation of m4 when packaging source distribution.
  
        * Makefile.in (SRCDIST_SUBDIRS): Refer to build-aux/m4, not m4.
  
 +2012-09-10  Keith Marshall  <keithmarshall@users.sourceforge.net>
 +
 +      Move guimain.cpp out of the way.
 +
 +      * src/guimain.cpp: Rename file as...
 +      * src/guistub.cpp: ...this; we want to keep current features for now,
 +      but to use the guimain.cpp name for main GUI application development.
 +      * Makefile.in: Adjust references accordingly.
 +
  2012-09-09  Keith Marshall  <keithmarshall@users.sourceforge.net>
  
        Fix typo, and update licensing terms for embedded getopt.c