Invoke in CompilerSettingsListeners in invokeLater

script templates that are loaded from compiler settings are subscribed on this topic.
When ScriptTemplatesFromCompilerSettingsProvider invokes KotlinCompilerSettings.getInstance, deadlock may happen if those settings aren't initialized yet.

^KT-25373

idea/idea-analysis/src/org/jetbrains/kotlin/idea/compiler/configuration/BaseKotlinCompilerSettings.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.compiler.configuration
 
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.components.PersistentStateComponent
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.Comparing
@@ -76,7 +77,9 @@ abstract class BaseKotlinCompilerSettings<T : Freezable> protected constructor(p
             validateNewSettings(value)
             _settings = value
 
-            project.syncPublisherWithDisposeCheck(KotlinCompilerSettingsListener.TOPIC).settingsChanged(value)
+            ApplicationManager.getApplication().invokeLater {
+                project.syncPublisherWithDisposeCheck(KotlinCompilerSettingsListener.TOPIC).settingsChanged(value)
+            }
         }
 
     fun update(changer: T.() -> Unit) {
@@ -111,7 +114,9 @@ abstract class BaseKotlinCompilerSettings<T : Freezable> protected constructor(p
             XmlSerializer.deserializeInto(this, state)
         }
 
-        project.syncPublisherWithDisposeCheck(KotlinCompilerSettingsListener.TOPIC).settingsChanged(settings)
+        ApplicationManager.getApplication().invokeLater {
+            project.syncPublisherWithDisposeCheck(KotlinCompilerSettingsListener.TOPIC).settingsChanged(settings)
+        }
     }
 
     public override fun clone(): Any = super.clone()