I-CTS2208 update

This is a periodic work I do to confirm where we came from. 

A basic tree connecting the Finnish Bothnian I1-clade (I-L258) to Scandinavian roots, copied from the project "I1 Suomi Finland & N-CTS8565":


 - - - - - - Z74          - 4100 BP
- - - - - - - L813
- - - - - - - - Y30806
- - - - - - - - - BY3474      - 400 BP
- - - - - - - - Y18927
- - - - - - - - - Y21736
- - - - - - - - - - Y20861        - 2100 BP
- - - - - - - - - - - Y23712        - 1650 BP
- - - - - - - CTS2208     - 2900 BP
- - - - - - - - Y20287
- - - - - - - - CTS7676
- - - - - - - - - L287         - 1900 BP
- - - - - - - - - - BY594        - 1450 BP
- - - - - - - - - - L258          - 1700 BP


Corresponding PCA including new CTS2208 samples and locations: