Infrastructure: Bump extension plugin to 5.2.2, minor cleanup

Author: LaCuneta

build.sbt

@@ -3,15 +3,15 @@ import org.nlogo.build.{ ExtensionDocumentationPlugin, NetLogoExtension }
 enablePlugins(NetLogoExtension)
 enablePlugins(ExtensionDocumentationPlugin)
 
-scalaVersion := "2.12.12"
-
 name       := "array"
 version    := "1.1.1"
 isSnapshot := true
 
-netLogoClassManager := "org.nlogo.extensions.array.ArrayExtension"
-netLogoVersion      := "6.2.2-2f9fab6"
+scalaVersion := "2.12.12"
+scalaSource in Test  := baseDirectory.value / "src" / "test"
 
 javaSource in Compile := baseDirectory.value / "src" / "main"
-scalaSource in Test   := baseDirectory.value / "src" / "test"
 javacOptions ++= Seq("-g", "-deprecation", "-Xlint:all", "-Xlint:-serial", "-Xlint:-path", "-encoding", "us-ascii")
+
+netLogoClassManager := "org.nlogo.extensions.array.ArrayExtension"
+netLogoVersion      := "6.2.2-2f9fab6"

project/plugins.sbt

@@ -3,5 +3,5 @@ resolvers ++= Seq(
 , "netlogo-extension-documentation" at "https://dl.cloudsmith.io/public/netlogo/netlogo-extension-documentation/maven/"
 )
 
-addSbtPlugin("org.nlogo" % "netlogo-extension-plugin" % "5.2.0")
+addSbtPlugin("org.nlogo" % "netlogo-extension-plugin" % "5.2.2")
 addSbtPlugin("org.nlogo" % "netlogo-extension-documentation" % "0.8.3")