Merge branch 'maint'

* maint:
  git-gui: Avoid use of libdir in Makefile
  git-gui: Disable Tk send in all git-gui sessions
  git-gui: lib/index.tcl: handle files with % in the filename properly

git-gui.sh

@@ -42,6 +42,8 @@ if {[catch {package require Tcl 8.4} err]
 	exit 1
 }
 
+rename send {} ; # What an evil concept...
+
 ######################################################################
 ##
 ## locate our library