DreamSettings : Insert help url

Place correct url for dream help

Change-Id: I637ab3c5dfac24dde3dd30b56ea6529f5feef1c4
Settings : Insert missing help urls

Change-Id: Id43cc744cb4f36cbfa68b0b3fae0b8d4f7927839
Add system menu

Conflicts:
	res/values/strings.xml
	res/xml/settings_headers.xml