Add micriwave image and make PC image smaller

EduNetworkBuilder/Resources/ReleaseNotes.rtf

@@ -1,8 +1,10 @@
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 {\*\generator Riched20 6.3.9600}\viewkind4\uc1 
-\pard\sa200\sl276\slmult1\f0\fs22\lang9 Version 1.0.20\par
+\pard\sa200\sl276\slmult1\f0\fs22\lang9 Version 1.0.20  08/12/2015\par
 * wports do not display on tooltips or when printing the device info\par
 * Added ctrl-s to quick-save a network we are working on\par
+* commented out wireless devices for now - doing a big demo and wireless is not yet complete\par
+* added search box to help\par
 Version 1.0.19  08/08/2015\par
 *Updated context help for most puzzles that introduce new ideas.\par
 * Sorted Help topics when adding them in net-tests.\par