Added 3D models for Samtec FTSH-105-01-L-DV-007

[pegasus17]

Source file: PR: 239

Thanks for creating a pull request to contribute to the KiCad libraries! To speed up integration of your PR, please check the following items as you complete them:

• [x] A screenshot of the model(s) aligned with KiCad footprints is very useful
• [x] Was the 3D model(s) created in a mechanical modelling program?
• [x] Source files (or scripts) have been contributed
• [x] Step model submitted in 1:1 scale
• [x] WRL model submitted in 1:2.54 scale
• [x] 3D model alignment checked against KiCad footprint
• [x] WRL model uses correct material properties
• [x] Geometry check performed against mechanical models

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