Revision 1.3.4

Design files and associated models for 1.3.4 production release.

Changelog:

• Added LED indicator for high power module detection
• Replaced LM37100 load switch with TPS259474
• Replaced FB1 with 0R for SoM_VIN stability under high load
• Fixed power-up circuitry bug preventing module from powering-down when >15V was applied on input