Provide all FORCE HLPS metrics

[Benjamin Jakimow]

FORCE4QGIS should allow to calculate all TSA metrics as FORCE.

While FORCE supports to write stacks of BLUE,GREEN,RED,NIR,SWIR1,SWIR2,RE1,RE2,RE3,BNIR,NDVI,EVI,NBR,ARVI,SAVI,SARVI,TC-BRIGHT,TC-GREEN,TC-WET,TC-DI,NDBI,NDWI,MNDWI,NDSI,SMA

FORCE4QGIS supports only a subset of:

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[Andreas Janz]

Wait for Davids response, see https://github.com/davidfrantz/force/issues/12