Copy (partly) context classpath extraction code from script-util to JSR223 4 Idea, use it there

libraries/tools/kotlin-script-util/src/main/kotlin/org/jetbrains/kotlin/script/jsr223/KotlinJsr223ScriptEngineFactoryExamples.kt

@@ -73,7 +73,7 @@ private inline fun File.existsAndCheckOrNull(check: (File.() -> Boolean)): File?
 private val kotlinCompilerJar: File by lazy {
     // highest prio - explicit property
     System.getProperty("kotlin.compiler.jar")?.let(::File)?.existsOrNull()
-    // search classpath from context classloader and `java.calss.path` property
+    // search classpath from context classloader and `java.class.path` property
     ?: (classpathFromClass(Thread.currentThread().contextClassLoader, K2JVMCompiler::class)
         ?: contextClasspath(KOTLIN_COMPILER_JAR, Thread.currentThread().contextClassLoader)
         ?: classpathFromClasspathProperty()

libraries/tools/kotlin-script-util/src/main/kotlin/org/jetbrains/kotlin/script/util/context.kt

@@ -1,7 +1,5 @@
 package org.jetbrains.kotlin.script.util
 
-import org.jetbrains.kotlin.script.util.resolvers.DirectResolver
-import org.jetbrains.kotlin.script.util.resolvers.MavenResolver
 import java.io.File
 import java.net.URI
 import java.net.URL
@@ -9,7 +7,6 @@ import java.net.URLClassLoader
 import java.util.jar.Manifest
 import kotlin.reflect.KClass
 
-
 private fun URL.toFile() =
         try {
             File(toURI().schemeSpecificPart)