Report messages from kapt using MessageCollector

This allows to print messages when daemon is used.
System out is not copied to daemon client,
because multiple compilations can occur in parallel.

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt

@@ -75,7 +75,8 @@ abstract class BaseGradleIT {
             val androidHome: File? = null,
             val androidGradlePluginVersion: String? = null,
             val forceOutputToStdout: Boolean = false,
-            val debug: Boolean = false)
+            val debug: Boolean = false,
+            val freeCommandLineArgs: List<String> = emptyList())
 
     open inner class Project(
             val projectName: String,
@@ -280,6 +281,7 @@ abstract class BaseGradleIT {
                 if (options.debug) {
                     add("-Dorg.gradle.debug=true")
                 }
+                addAll(options.freeCommandLineArgs)
             }
 
     private fun Project.createEnvironmentVariablesMap(options: BuildOptions): Map<String, String> =

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt

@@ -32,7 +32,8 @@ class Kapt3IT : BaseGradleIT() {
     private fun androidBuildOptions() =
             BuildOptions(withDaemon = true,
                     androidHome = File("../../../dependencies/android-sdk-for-tests"),
-                    androidGradlePluginVersion = ANDROID_GRADLE_PLUGIN_VERSION)
+                    androidGradlePluginVersion = ANDROID_GRADLE_PLUGIN_VERSION,
+                    freeCommandLineArgs = listOf("-Pkapt.verbose=true"))
 
     override fun defaultBuildOptions(): BuildOptions =
             super.defaultBuildOptions().copy(withDaemon = true)