Update TkRemind requirements.

man/tkremind.1

@@ -13,8 +13,10 @@ Although not all of \fBRemind\fR's features are available with \fBTkRemind\fR,
 it creates.  This allows you to learn \fBRemind\fR's syntax and then add
 extra features as you become a more sophisticated \fBRemind\fR programmer.
 
-\fBTkRemind\fR is written in Tcl, and requires version 8.0
+\fBTkRemind\fR is written in Tcl, and requires version 8.5 (or higher)
-(or higher).  It also requires a \fBwish\fR binary.
+as well as the tcllib extension.  It also requires a \fBwish\fR
+binary.  If you are using Tcl/Tk 8.5, you may also need either the Img
+or the tkpng extension to handle PNG images.
 
 .SH OPTIONS
 \fBTkRemind\fR itself has no options.  However, it passes certain options

scripts/tkremind

@@ -21,6 +21,17 @@ if {[catch {package require Tcl 8.5}]} {
     exit 1
 }
 
+# If it's 8.5, try using the Img or the TkPNG package to
+# get PNG support
+if {[info tclversion] == 8.5} {
+    if {[catch {package require Img}]} {
+        if {[catch {package require tkpng}]} {
+            puts "Tcl/Tk version 8.5 might require either the Img or tkpng"
+            puts "package to handle PNG images correctly.  TkRemind may"
+            puts "crash because neither of these packages was found."
+        }
+    }
+}
 wm withdraw .
 
 set Hostname [exec hostname]
@@ -113,13 +124,6 @@ if {[catch {package require json}]} {
     missing_tcllib json
 }
 
-
-# Check that we have the right version of wish
-if {$tcl_version < 8.0} {
-    tk_dialog .error Error "You need wish version 8.0 or higher to run TkRemind; you have $tcl_version" error 0 OK
-    exit 1
-}
-
 if {$tcl_platform(platform) == "windows"} {
     tk_dialog .error Error "Please do not port Remind to Windows" error 0 OK
     exit 1

sync-to-dianne-git

@@ -3,6 +3,6 @@ cd /home/dfs/Software/Remind.git || exit 1
 
 rm -f .git/COMMIT_EDITMSG .git/*~
 
-git update-server-info && cd .git && rsync --archive --verbose --progress --delete ./ dianne.skoll.ca:web/projects/remind/git/Remind.git/
+git update-server-info && cd .git && rsync --exclude HEADER.html --archive --verbose --progress --delete ./ dianne.skoll.ca:web/projects/remind/git/Remind.git/
 exit $?