Online CHANGELOG 2.2.13_dev to maintain during development

[nkx]

revised TRestAnalysisPlot.

Experimental re-structure of TRestAnalysisPlot

If we use the following rml to work with PandaX-II’s data, we can have the time evolution plot <?xml version="1.0" encoding="UTF-8" standalone="no" ?> <TRestManager name="SpecPlot" title="Example" verboseLevel="info" > <TRestRun name="SJTU_Proto" > <parameter name="runNumber" value="-1"/>//change this value to "auto" to enable database <parameter name="outputFile" value="null"/>//change this value to "auto" to enable database </TRestRun> <TRestAnalysisPlot name="restplot" titl…