Also drop version.config to the build dir.

This allows tests not running against a jar to find the config
(and thus initialise IdentityManagers).

Change-Id: Ief27b9dfcb2451043f013a4aebba3ad51203ed4c
Reviewed-on: http://gerrit.dmdirc.com/4036
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

build.gradle

@@ -101,9 +101,14 @@ task createVersionConfig << {
        def version = dp.moduleVersion.id
        targetFile << " " + version.group + " " + version.name + " " + version.version + "\n"
     }
+
+    // Copy to the build directory so it's accessible during tests
+    java.nio.file.Files.copy(targetFile.toPath(),
+       sourceSets.main.output.classesDir.toPath().resolve('com').resolve('dmdirc').resolve('version.config'));
 }
 
 jar.dependsOn createVersionConfig
+test.dependsOn createVersionConfig
 
 jar {
     from("$buildDir/version.config") {