move ServerListViewController to appropriate place

Change-Id: I0f66efe7c306ef8110361495eee0a3f1dbde1013
backward compatible with older serverend impl, ie without vers info

Change-Id: I7b6597269778c20b8ed27d3eab6b4c80257b4ead
plain strings in in-app tuto to localized strings

Change-Id: I20cf3a3095015a72a8db46248a196c70f399f84f
app setting localization experiment

Change-Id: I862b93cd9f3a60fbf8249985bab0008325e4f68a
regenerated complete localizable.strings in English, to be translated

Change-Id: I267c79dc1e5c48006901354e1d32647096a893d7