Add Samtec FTSH-105-xx-x-DV and FTSH-105-xx-x-DV-007

Added Samtec FTSH .050" Micro Terminal Strip 5 pins pre row with polarized position at pin 7. Datasheet: http://suddendocs.samtec.com/catalog_english/ftsh_mt.pdf, http://suddendocs.samtec.com/prints/ftsh-1xx-xx-xxx-dv-xxx-footprint.pdf

This footprint is used for the ARM Cortex Debug Connector (http://infocenter.arm.com/help/topic/com.arm.doc.faqs/attached/13634/cortex_debug_connectors.pdf)

3D model: kicad-packages3D!602 (closed)

3D model source: kicad-packages3D-source!239 (closed)