Merge pull request #178 from rdeits/compathelper/new_version/2020-09-11-00-45-45-690-449705070

CompatHelper: bump compat for "FFMPEG" to "0.4"

Author: rdeits

Project.toml

@@ -32,7 +32,7 @@ Cassette = "0.2.5, 0.3"
 Colors = "0.9, 0.10, 0.11, 0.12"
 CoordinateTransformations = "0.5, 0.6"
 DocStringExtensions = "0.5, 0.6, 0.7, 0.8"
-FFMPEG = "0.2, 0.3"
+FFMPEG = "0.2, 0.3, 0.4"
 GeometryBasics = "0.2"
 MeshIO = "0.4"
 Meshing = "0.5"