add a level and two devices

EduNetworkBuilder/Resources/ReleaseNotes.rtf

@@ -10,7 +10,10 @@
 * wireless router handles dhcp requests properly (both responds to it but also passes it on)\par
 * right-clicking light and microwave no longer has ping, arp, edit, and other context menus\par
 * added net-test for DHCP server status (on/off)\par
-* If multiple DHCP servers, client randomly chooses which to keep.\line\b Version 1.0.21   08/15/2015\b0\par
+* If multiple DHCP servers, client randomly chooses which to keep.\par
+*Add Wireless Puzzle\par
+*Fix many wireless device bugs\par
+\line\b Version 1.0.21   08/15/2015\b0\par
 * Added a microwave and fluorescent light.  They corrupt data when packets run close to them.\par
 * Added some packet corruption puzzles\par
 * Fixed window resize-on-load issue where the help window popped up first, then the builder window resized over to hide the help window. \par