Docs: Updated Samples

Docs: typo

EnableGop: Improve handling of differently sized VBIOS files for AMD …

…and Nvidia

Debug: Update pre-compiled XCODE5 GdbSyms

Docs: Update pdf

ShimUtils: Convert one more 'own build' to 'user build'

LegacyRegion2Dxe: Add nForce MCP7A PCI device ID

OcAppleKernelLib: Integrate USB restriction patches (acidanthera#471)

User: Move misplaced label on 32-bit example;

add * to refer back to its correct previous occurrence

OcCompressionLib: Update to zlib 1.2.13 (acidanthera#439)