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Merge remote-tracking branch 'origin/master' into chenyan

Conflicts:
	res/layout/set_router.xml
	res/values/strings.xml
	src/com/chainton/pdmclient/SetRouterActivity.java
Merge branch 'chenyan'

Conflicts:
	res/layout/set_router.xml
	res/values/strings.xml
	src/com/chainton/pdmclient/SetRouterActivity.java