Updated the displayed copyright year to 2018

exec/SlyEdit_IceStuff.js

@@ -400,7 +400,7 @@ function DisplayBottomHelpLine_IceStyle(pLineNum, pUsingQuotes)
       // This line contains the copyright mesage & ESC key help
       var screenText = iceText(EDITOR_PROGRAM_NAME + " v", "
w") + "
c
h"
                       + EDITOR_VERSION.toString() + "   "
-                      + iceText("Copyright", "
w") + " 
c
h2017 "
+                      + iceText("Copyright", "
w") + " 
c
h2018 "
                       + iceText("Eric Oulashin", "
w") + " 
n
b" + DOT_CHAR + " "
                       + iceText("Press ESCape For Help", "
w");
       // Calculate the starting position to center the help text, and front-pad