Removed kotlin-reflect main dependency

Author: magneticflux-

build.gradle

@@ -74,13 +74,13 @@ spotless {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
 
     api 'org.simpleframework:simple-xml:2.7.1'
     api 'org.threeten:threetenbp:1.3.6'
 
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation "org.jetbrains.spek:spek-api:$spek_version"
+    testImplementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
     testRuntimeOnly "org.jetbrains.spek:spek-junit-platform-engine:$spek_version"
 }
 

src/main/kotlin/com/github/magneticflux/rss/Converters.kt

@@ -36,6 +36,9 @@ internal fun OutputNode.createChild(reference: String = "", name: String, value:
     child.reference = reference
 }
 
+/**
+ * An iterator that iterates over children of an [InputNode].
+ */
 private class InputNodeChildIterator(val rootNode: InputNode) : AbstractIterator<InputNode>() {
     override fun computeNext() {
         val next = rootNode.next