Integrate the index calculation of MIK into TAF

[cmspinto]

Integrate the MIK index calculation script into TAF.

The script is here: https://github.com/ices-tools-dev/EggsAndLarvae/tree/master/Indices%20calculations/MIK

[KloppmannMH]

Comma separated text file of MIK herring larvae data 1992-2020 for the egg and larvae database
ICES_ELDB_MIK_2020_270121.txt

[KloppmannMH]

I have to upload a new version after I discovered a few errors in the DepthLower and DepthBottom data. Data were interchanged in some records.
ICES_ELDB_MIK_2020_290121.txt

[KloppmannMH]

the more I deal with the data, the more errors I find. This time, I still found a couple of non-matching position (long lat) and statrec entries in the data. So, I have to upload another version of the data.
ICES_ELDB_MIK_2020_040221.txt

[odontaster]

The TAF-project is up and running, using data directly from webservices.
Sent outputs to @KloppmannMH and waiting for review.