Auto merge of #1642 - str4d:add-solver-rate-to-getmininginfo, r=str4d

Add getlocalsolps and getnetworksolps RPC calls, show them in getmininginfo

src/init.cpp

@@ -984,6 +984,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler);
     threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
 
+    // Count uptime
+    MarkStartTime();
+
     if ((chainparams.NetworkIDString() != "regtest") &&
             GetBoolArg("-showmetrics", isatty(STDOUT_FILENO)) &&
             !fPrintToConsole && !GetBoolArg("-daemon", false)) {