add DecinmalYear/Date unit for X Axis in SpectralView plot and support FORCE timeseries metadata format

[Andreas Janz]

(discussed with Akpona, Andreas, Benjamin via Zoom 21.04.2020)

Here are three different timeseries rasters provided by Akpona:

Should finally look like in RasterDataPlotting:

‌

[Andreas Janz]

Here is the data folder:

\\141.20.140.91\san_gs2_EnMAP\temp\temp_akpona\xx_plotdata\ENVI

‌

[Benjamin Jakimow]

qps updates: - added time units to spectral library plot (addresses #433) - parseWavelength returns time units (addresses #433)

→ <<cset a0aa43a5c3f4>>

[Benjamin Jakimow]

qps updates: - added time units to spectral library plot (addresses #433) - parseWavelength returns time units (addresses #433)

→ <<cset a0aa43a5c3f4>>

[Benjamin Jakimow]

qps updates: - added time units to spectral library plot (closes #433) - parseWavelength returns time units (closes #433)

spectralprofilesources.py: - raster renderer is copied and considered in top raster layer mode

→ <<cset 67197ab3295d>>

[Benjamin Jakimow]

qps updates: - added time units to spectral library plot (closes #433) - parseWavelength returns time units (closes #433)

spectralprofilesources.py: - raster renderer is copied and considered in top raster layer mode

→ <<cset 67197ab3295d>>