Enable more warnings as errors

Author: lauzadis

build.gradle.kts

@@ -46,12 +46,6 @@ val testJavaVersion = typedProp<String>("test.java.version")?.let {
 }
 
 allprojects {
-    if (rootProject.typedProp<Boolean>("kotlinWarningsAsErrors") == true) {
-        tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
-            compilerOptions.allWarningsAsErrors = true
-        }
-    }
-
     if (testJavaVersion != null) {
         tasks.withType<Test> {
             // JDK8 tests fail with out of memory sometimes, not sure why...

dokka-smithy/build.gradle.kts

@@ -35,7 +35,6 @@ tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
     compilerOptions {
         jvmTarget.set(JvmTarget.JVM_1_8)
         freeCompilerArgs.add("-Xjdk-release=1.8")
-        allWarningsAsErrors.set(false) // FIXME Dokka bundles stdlib into the classpath, causing an unfixable warning
     }
 }