Refactor build to make manifest specification less error-prone.

Use legacy implementation title in manifest of JS stdlib for now.

Change the way common jvm project configurations is applied.
Add missing artifacts to common libraries.

libraries/tools/script-runtime/build.gradle

@@ -1,6 +1,9 @@
-
 description 'Kotlin Script Runtime'
 
+apply plugin: 'kotlin'
+
+configureJvmProject(project)
+
 dependencies {
     compileOnly project(':kotlin-stdlib')
 }
@@ -14,7 +17,7 @@ sourceSets {
 }
 
 jar {
-    manifestAttributes(manifest, project, 'Core')
+    manifestAttributes(manifest, project, 'Main')
 }
 
 artifacts {