adds special low profile indicator signs for doppler maps (the nlp)#884

Paxilmaniac wants to merge 3 commits intoDopplerShift13:masterDopplerShift13/DopplerShift:masterfrom

She-Is-Trying-To-Form-Her-First-Thought:map-signsShe-Is-Trying-To-Form-Her-First-Thought/DopplerShift:map-signsCopy head branch name to clipboard