Updated to master links, updated readme

Author: marshalltaylorSFE

IDE_Board_Manager/package_sparkfun_index.json

@@ -106,7 +106,7 @@
           "architecture": "avr",
           "version": "1.1.7",
           "category": "Contributed",
-          "url": "https://github.com/sparkfun/Arduino_Boards/raw/LilyProtoBoard/IDE_Board_Manager/sparkfunboards.1.1.7.tar.bz2",
+          "url": "https://github.com/sparkfun/Arduino_Boards/raw/master/IDE_Board_Manager/sparkfunboards.1.1.7.tar.bz2",
           "archiveFileName": "sparkfunboards.1.1.7.tar.bz2",
           "checksum": "SHA-256:16A9CA03A7869C424562795504B82FEED0FB6A7D4A63FC94280FBBA44132257C",
           "size": "1236343",

README.md

@@ -18,6 +18,7 @@ This repository contains support for the following SparkFun Arduino-compatible d
 * [RedBot](https://www.sparkfun.com/products/12097)
 * [Serial 7-Segment Display](https://www.sparkfun.com/products/11441)
 * [ATmega128RFA1 Development Board](https://www.sparkfun.com/products/11197)
+* [LilyPad USB Plus](https://www.sparkfun.com/products/14346)
 
 #### SAMD (ARM Cortex-M0+) Boards