Setup dist task to assemble libs for compiler distribution.

Produce special stdlib artifact with annotations for dist.
Put js outputs to dist, they're required for JS backend tests.

Use kotlin-compiler for maven, which has all required dependencies bundled.
Clean local directory repository on clean.

Change paths in tests to compiled artifacts.

libraries/stdlib/js/build.gradle

@@ -228,6 +228,20 @@ artifacts {
 }
 
 
+dist {
+    [mergedJar, sourcesJar].forEach {
+        from(it)
+        // legacy
+        from(it) {
+            rename("kotlin-stdlib-js", 'kotlin-jslib')
+        }
+    }
+    from(compileJs) {
+        into '../../js'
+    }
+}
+
+
 karma {
     dependencies(['qunitjs@1.23.1', 'karma-teamcity-reporter@0.1.2'])