Handle on Stainless Steel Helmets

Updated with auxiliary port and front standoffs.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Removed Torque Screwdriver with Flat Blade Attachment in section 1.1.1 Handle Removal On Stainless Steel Helmets. Fixed step 2 in section 1.1.3 Handle Replacement On Stainless Steel Helmets by adding washers. Unified the nomenclature of the, "Flat Blade Screwdriver" and, "Torque Screwdriver with Flat Blade Attachment" from, "Flathead."

Updated layout.