Backport: Add header guards and clean up Button/TimeControl (master-c) - #154

Backport: Add header guards and clean up Button/TimeControl (master-c)#154

livingkurt merged 1 commit into

master-cOpenSourceLightshows/HeliosEngine:master-cfrom

backport/152-cleanup-into-master-cOpenSourceLightshows/HeliosEngine:backport/152-cleanup-into-master-cCopy head branch name to clipboard