merged
pi updates
new gpio using wiring-pi
Merge branch 'master' of https://github.com/node-red/node-red

Conflicts:
	.gitignore
	nodes/core/hardware/36-rpi-gpio.js
	settings.js
Merge branch 'master' of bitbucket.org:ozzieg/pi-node-red

Conflicts:
	nodes/core/hardware/36-rpi-gpio.js
	settings.js
Added wiring-pi digitalwrite on output
fixed to use Number
Merge branch 'master' of https://github.com/ozzieg/node-red