Show connected to Wi-Fi hotspot devices

Change-Id: Icf51db5ae0204ed2bf153a5223aec986d3b496c4

Conflicts:
	res/values-de/cm_strings.xml
	res/values-ru/cm_strings.xml
	res/values/cm_strings.xml
	src/com/android/settings/APSettings.java
	src/com/android/settings/TetherSettings.java