This finishes the remaining points of #703 Symbol PR: KiCad/kicad-symbols#704
Datasheet: http://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Data+Sheet%7FPCH_series_relay_data_sheet_E%7F1215%7Fpdf%7FEnglish%7FENG_DS_PCH_series_relay_data_sheet_E_1215.pdf
