Update version # for minor bug fixes in fileio and AUTORUN

src/toolsrc/ed.pla

@@ -1631,7 +1631,7 @@ def cmdmode#0
     word cmdptr, line
 
     clrscrn
-    puts("PLASMA Editor, Version 2.1\n")
+    puts("PLASMA Editor, Version 2.20\n")
     while not exit
         puts(@filename)
         cmdptr = gets($BA)

src/toolsrc/plasm.pla

@@ -508,7 +508,7 @@ include "toolsrc/parse.pla"
 //
 // Look at command line arguments and compile module
 //
-puts("PLASMA Compiler, Version 2.11A\n")
+puts("PLASMA Compiler, Version 2.20\n")
 arg = argNext(argFirst)
 if ^arg and ^(arg + 1) == '-'
     opt = arg + 2