ScriptConfigurationNavigationTest: test navigation to kotlin library

idea/testData/script/definition/navigation/kotlinLibWithSources/lib/test/custom.kt

@@ -0,0 +1,7 @@
+package test
+
+object KObject {
+    fun foo() {
+
+    }
+}

idea/testData/script/definition/navigation/kotlinLibWithSources/script.kts

@@ -0,0 +1,3 @@
+test.KObject.<caret>foo()
+// REF: (in test.KObject).foo()
+// FILE: test/custom.kt

idea/testData/script/definition/navigation/kotlinLibWithSources/template/template.kt

@@ -0,0 +1,24 @@
+package custom.scriptDefinition
+
+import org.jetbrains.kotlin.script.*
+import java.io.File
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.Future
+
+class TestDependenciesResolver : ScriptDependenciesResolver {
+    override fun resolve(
+            script: ScriptContents,
+            environment: Map<String, Any?>?,
+            report: (ScriptDependenciesResolver.ReportSeverity, String, ScriptContents.Position?) -> Unit, previousDependencies: KotlinScriptExternalDependencies?
+    ): Future<KotlinScriptExternalDependencies?> {
+        return CompletableFuture.completedFuture(
+                object : KotlinScriptExternalDependencies {
+                    override val classpath: Iterable<File> = listOf(environment?.get("lib-classes") as File)
+                    override val sources: Iterable<File> = listOf(environment?.get("lib-source") as File)
+                })
+
+    }
+}
+
+@ScriptTemplateDefinition(TestDependenciesResolver::class, scriptFilePattern = "script.kts")
+class Template