Replaced 'Service Status' with warning bar that only shows when Vehicle Service is not running.
Added methods and UI elements to display icons for type of Vehicle Connections.
Added logic to display icons based on the service connected.
Added 'None' connected status and new file source icon.
Merge branch 'next' into pr/92

Conflicts:
	enabler/res/layout-land/main.xml
	enabler/res/layout/main.xml
	enabler/res/values/strings.xml
	enabler/res/values/styles.xml
	enabler/src/com/openxc/enabler/OpenXcEnablerActivity.java
Move vehicle data button around on enabler activity.
Merge branch 'next' into simplified-enabler