fix board entries for arduino zero and esp8266

Author: ianfixes

misc/default.yaml

@@ -22,15 +22,15 @@ platforms:
       warnings:
       flags:
   zero:
-    board: arduino:samd:zero
+    board: arduino:samd:arduino_zero_native
     package: arduino:samd
     gcc:
       features:
       defines:
       warnings:
       flags:
   esp8266:
-    board: esp8266:esp8266:huzzah
+    board: esp8266:esp8266:huzzah:FlashSize=4M3M,CpuFrequency=80
     package: esp8266:esp8266
     gcc:
       features:
@@ -67,11 +67,13 @@ compile:
   platforms:
     - uno
     - due
+    - zero
     - leonardo
 
 unittest:
   libraries: ~
   platforms:
     - uno
     - due
+    - zero
     - leonardo