LMS-1483 Initial check-in of graph/plot framework.

...is/dss/generic/server/plugins/tasks/DatasetFileLines.java

screening/.classpath

.../dss/generic/server/TabularDataGraphGeneratorServlet.java

...is/dss/generic/server/graph/AbstractTabularDataGraph.java

...s/generic/server/graph/TabularDataGraphConfiguration.java

...s/dss/generic/server/graph/TabularDataGraphGenerator.java

.../openbis/dss/generic/server/graph/TabularDataHeatmap.java

...generic/server/graph/TabularDataHeatmapConfiguration.java

...penbis/dss/generic/server/graph/TabularDataHistogram.java

...neric/server/graph/TabularDataHistogramConfiguration.java

...nbis/dss/generic/server/graph/TabularDataScatterplot.java

...ss/generic/server/graph/AbstractTabularDataGraphTest.java

...temsx/cisd/openbis/dss/generic/server/graph/CP037-1df.csv

...nbis/dss/generic/server/graph/TabularDataHeatmapTest.java

...is/dss/generic/server/graph/TabularDataHistogramTest.java

.../dss/generic/server/graph/TabularDataScatterplotTest.java