Merge remote-tracking branch 'origin/stable'

Conflict in FiatValueEstimation: which I have decided not to
resolve. So that part is not brought yet from stable branch,
we might do it later.

# Conflicts:
#	src/GWallet.Backend/FiatValueEstimation.fs

src/GWallet.Backend/Ether/EtherServer.fs

@@ -82,6 +82,7 @@ module Server =
 
     let HttpRequestExceptionMatchesErrorCode (ex: Http.HttpRequestException) (errorCode: int): bool =
         ex.Message.StartsWith(SPrintF1 "%i " errorCode) || ex.Message.Contains(SPrintF1 " %i " errorCode)
+            || ex.Message.Contains(SPrintF1 " %i." errorCode)
 
     let exMsg = "Could not communicate with EtherServer"
     let PerformEtherRemoteCallWithTimeout<'T,'R> (job: Async<'R>): Async<'R> = async {