Implemented settings module
Merge branch 'master' of https://github.com/XMrVertigoX/boneserver

Conflicts:
	doc/boneserver.pdf
	doc/webgestutztes-gpio-management.pdf
	http/templates/templatePWM.mustache
	node/boneControl.js
	node/index.js
	node/settings-default.json
	node/settings.js
	node/timer.js