Merge pull request #153 from SciML/compathelper/new_version/2020-04-05-20-04-29-723-3744301156

CompatHelper: bump compat for "Sundials" to "4.0"

Author: ChrisRackauckas

Project.toml

@@ -82,7 +82,7 @@ SparseDiffTools = "0.10, 1.0"
 SparsityDetection = "0.1, 0.2"
 StaticArrays = "0.10, 0.11, 0.12"
 StatsPlots = "0.12, 0.13, 0.14"
-Sundials = "3.8"
+Sundials = "3.8, 4.0"
 Unitful = "0.17, 0.18, 1.0"
 Weave = "0.9"
 julia = "1"