Compat Interpolations 0.16 (#18)

Author: kdw503

Project.toml

@@ -8,7 +8,7 @@ Interpolations = "a98d9a8b-a2ab-59e6-89dd-64a1c18fca59"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 
 [compat]
-Interpolations = "0.11, 0.12, 0.13, 0.14, 0.15"
+Interpolations = "0.11, 0.12, 0.13, 0.14, 0.15, 0.16"
 OffsetArrays = "0.10, 0.11, 1"
 julia = "1"