stash
Merge branch 'master' of brianna:th-map-viewer
improved representation of troop movements
some code cleanup
fixed subpixel accuracy (hopefully)
removed innecesary path when drawing troop trails
added filter for troop trails
made troop trails thicker
updated search results height to account for the additional filters
fixed problem when prev_map_data was received before map_data when doing an automatic update
added city foundations