Aded lcd-adafruit to test/drive the Adafruit RGB LCD plate

Added the Quick 2 Wire codes, etc.
Minor typo/bug fixes.
Added more modules into gpio -x

examples/q2w/blink.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# blink.sh:
+#	Standard "blink" program in wiringPi. Blinks an LED connected
+#	to the LED on the Quick2Wire board
+#
+# Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
+#######################################################################
+# This file is part of wiringPi:
+#	https://projects.drogon.net/raspberry-pi/wiringpi/
+#
+#    wiringPi is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    wiringPi is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+#######################################################################
+
+# LED Pin - wiringPi pin 1 is BCM_GPIO 18.
+
+LED=1
+
+gpio mode $LED out
+
+while true; do
+  gpio write $LED 1
+  sleep 0.5
+  gpio write $LED 0
+  sleep 0.5
+done