Revert "Issue #169: excluding DeckLinkDisplayModeDetector from docs"
Revert "Issue #169: excluding DeckLinkDisplayModeDetector from docs"

This reverts commit 79bf12b7a4c47835b47cc986046c6568ad6aca59.

gift-surg/GIFT-Grab,gift-surg/GIFT-Grab,gift-surg/GIFT-Grab,gift-surg/GIFT-Grab