ExecutionTreeDataSnapshot,PositionsDataSnapshot: keeping new OlvStateBase64 in sync in *.json
+positionsOLV saves its state in StateBase64

+tooltips shown onMouseStay+streamingChartRepaint
+scroll to the end of chart on restart
+add Reporters.OpenPositionsUpdatedDueToStreamingNewQuote
+MAE,MFE dynamics should be adequate in Reporters.Positions
BROKEN_ALL_REPORTERS 1/2 $,%profitCumulative dynamics should be adequate in Reporters.Positions

TODO fix (multi)splitter.position once and forever: I'm tired of readjusting every restart
TODO move $,%profitCumulative from Reporters.Positions to SystemPerformanceSlice
Merge branch 'v1.0-dev' into v1.0-devQuik