Removed arduinojson from neopixel directly, added ccache

ed7coyne · ed7coyne · commit e71b59d6d7cd · 2016-04-29T14:44:28.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: c++
+cache: ccache
 sudo: false
 addons:
   apt:
diff --git a/examples/Firebase_ESP8266_LEDs/Firebase_ESP8266_Neopixel/Firebase_ESP8266_Neopixel.ino b/examples/Firebase_ESP8266_LEDs/Firebase_ESP8266_Neopixel/Firebase_ESP8266_Neopixel.ino
@@ -17,7 +17,6 @@
 // Firebase_ESP8266-Neopixel is a sample that demonstrates how
 // to set pixel data using a firebase stream.
 #include <Firebase.h>
-#include <ArduinoJson.h>
 #include <ESP8266WiFi.h>
 
 #include <Adafruit_NeoPixel.h>
