remove refs to Docile, set upper supported julia version

sam81 · sam81 · commit 12e1df5437eb · 2017-05-16T01:22:46.000+01:00
diff --git a/REQUIRE b/REQUIRE
@@ -1,4 +1,4 @@
-julia 0.4
+julia 0.4 0.6-
 Compat 0.7.18
 Distributions
 DocStringExtensions
diff --git a/src/DetectionTheory.jl b/src/DetectionTheory.jl
@@ -20,7 +20,6 @@ module DetectionTheory
 export dprimeABX, dprimeMAFC, dprimeOddity, dprimeYesNo, dprimeSD
 
 using DocStringExtensions, Distributions, Roots
-VERSION < v"0.4-" && using Docile
 using Compat
 import Compat.String
 
