Merge pull request #44 from giordano/mg/specfun-compat

Allow SpecialFunctions v2

Author: PieterjanRobbe

Project.toml

@@ -1,6 +1,6 @@
 name = "GaussianRandomFields"
 uuid = "e4b2fa32-6e09-5554-b718-106ed5adafe9"
-version = "2.1.5"
+version = "2.1.6"
 
 [deps]
 Arpack = "7d9fca2a-8960-54d3-9f78-7d1dccf2cb97"
@@ -16,7 +16,7 @@ Arpack = "0.4, 0.5"
 FFTW = "1.2"
 FastGaussQuadrature = "0.4"
 RecipesBase = "1.0"
-SpecialFunctions = "0.10, 1.0"
+SpecialFunctions = "0.10, 1.0, 2"
 julia = "1"
 
 [extras]