Rename coroutines sourceset to coroutinesExperimental

Restore experimental coroutine tests as they were before e22ca022
and compile and run them twice:
 - first time with LV=1.2
 - second time with LV=1.3

libraries/stdlib/js/build.gradle

@@ -67,7 +67,7 @@ sourceSets {
         }
     }
 
-    coroutines {
+    coroutinesExperimental {
         kotlin {
             srcDir coroutinesExpJsSrcDir
         }
@@ -83,7 +83,7 @@ dependencies {
     commonSources project(path: ":kotlin-stdlib-common", configuration: "sources")
     testCompile project(':kotlin-test:kotlin-test-js')
     merger project(":tools:kotlin-stdlib-js-merger")
-    coroutinesCompile project.files { sourceSets.main.output.files }.builtBy(compileKotlin2Js)
+    coroutinesExperimentalCompile project.files { sourceSets.main.output.files }.builtBy(compileKotlin2Js)
 }
 
 task prepareComparableSource(type: Copy) {
@@ -172,11 +172,11 @@ compileExperimentalKotlin2Js {
     }
 }
 
-compileCoroutinesKotlin2Js {
+compileCoroutinesExperimentalKotlin2Js {
     kotlinOptions {
         languageVersion = "1.3"
         apiVersion = "1.3"
-        outputFile = "${buildDir}/classes/coroutines/kotlin.js"
+        outputFile = "${buildDir}/classes/coroutinesExperimental/kotlin.js"
         sourceMap = true
         sourceMapPrefix = "./"
         freeCompilerArgs += [
@@ -198,11 +198,11 @@ compileTestKotlin2Js {
 }
 
 task compileJs(type: JavaExec) {
-    dependsOn compileBuiltinsKotlin2Js, compileKotlin2Js, compileExperimentalKotlin2Js, compileCoroutinesKotlin2Js
+    dependsOn compileBuiltinsKotlin2Js, compileKotlin2Js, compileExperimentalKotlin2Js, compileCoroutinesExperimentalKotlin2Js
     inputs.files(compileBuiltinsKotlin2Js.outputs.files)
     inputs.files(compileKotlin2Js.outputs.files)
     inputs.files(compileExperimentalKotlin2Js.outputs.files)
-    inputs.files(compileCoroutinesKotlin2Js.outputs.files)
+    inputs.files(compileCoroutinesExperimentalKotlin2Js.outputs.files)
     inputs.dir(jsSrcDir)
     outputs.file(jsOutputFile)
     outputs.file("${jsOutputFile}.map")
@@ -216,7 +216,7 @@ task compileJs(type: JavaExec) {
         args = [jsOutputFile, rootDir, "$jsSrcDir/wrapper.js"] + inputFiles.collect { it.path }.sort() +
                (compileBuiltinsKotlin2Js.outputs.files.collect { it.path }.sort() +
                 compileKotlin2Js.outputs.files.collect { it.path }.sort() +
-                compileCoroutinesKotlin2Js.outputs.files.collect { it.path }.sort() /* +
+                compileCoroutinesExperimentalKotlin2Js.outputs.files.collect { it.path }.sort() /* +
                 compileExperimentalKotlin2Js.outputs.files.collect { it.path }.sort() */).findAll {
                    it.endsWith(".js") && !it.endsWith(".meta.js")
                }
@@ -264,7 +264,7 @@ task compileJs(type: JavaExec) {
         sourceMapFile.text = groovy.json.JsonOutput.toJson(sourceMap)
 
         file(jsOutputMetaFile).text = file(compileKotlin2Js.outputFile.path.replaceAll('\\.js$', '.meta.js')).text +
-                                      file(compileCoroutinesKotlin2Js.outputFile.path.replaceAll('\\.js$', '.meta.js')).text /* +
+                                      file(compileCoroutinesExperimentalKotlin2Js.outputFile.path.replaceAll('\\.js$', '.meta.js')).text /* +
                                       file(compileExperimentalKotlin2Js.outputFile.path.replaceAll('\\.js$', '.meta.js')).text
                                               .replaceFirst(experimentalJsModuleName, 'kotlin') */
     }
@@ -295,7 +295,7 @@ task mergedJar(type: Jar, dependsOn: compileJs) {
     from "${jsOutputFile}.map"
     from sourceSets.main.output
     from sourceSets.experimental.output
-    from("${buildDir}/classes/coroutines/kotlin") {
+    from("${buildDir}/classes/coroutinesExperimental/kotlin") {
         into coroutinesJsModuleName
     }
     exclude "${experimentalJsModuleName}.*"
@@ -319,7 +319,7 @@ task sourcesJar(type: Jar, dependsOn: compileJs) {
     from(sourceSets.experimental.allSource) {
         into 'kotlin'
     }
-    from(sourceSets.coroutines.allSource) {
+    from(sourceSets.coroutinesExperimental.allSource) {
         into 'kotlin'
     }
 }
@@ -338,7 +338,7 @@ task distSourcesJar(type: Jar) {
         into 'common'
     }
 
-    from(project(":kotlin-stdlib-common").sourceSets.coroutines.allSource) {
+    from(project(":kotlin-stdlib-common").sourceSets.coroutinesExperimental.allSource) {
         into 'kotlin'
     }
 }