QgsiInstanceInteraction renamed to QgisTsvBridge

introduced SensorTableModel to show sensors in QTableView
introduced TsvMimeDataUtils to extract information from QMimeData objects
renamed MapViewManager to SpatialTemporalVisualization
introduced TimeSeriesDatumView -> represents a column in SpatialTemporalVisualization
introduced TimeSeriesDateViewCollection
introduced MapViewCollection
TimeSeriesTableModel: sorting, some helper functions
MapView: sigSensorRendererChanged, MapView.sigSpatialExtentChanged