Merge pull request #120 from JuliaDiffEq/compathelper/new_version/2019-11-27-08-08-00-177-369451050

CompatHelper: bump compat for "Unitful" to "0.18"

Author: ChrisRackauckas

Project.toml

@@ -81,6 +81,6 @@ SparsityDetection = "0.1"
 StaticArrays = "0.10, 0.11, 0.12"
 StatsPlots = "0.12, 0.13"
 Sundials = "3.8"
-Unitful = "0.17"
+Unitful = "0.17, 0.18"
 Weave = "0.9"
 julia = "1"