Enabling parallel builds in JPS without daemon, enabling application environment disposing in tests, introducing keepalive property constant

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/Properties.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.cli.common
+
+public val KOTLIN_COMPILER_ENVIRONMENT_KEEPALIVE_PROPERTY = "kotlin.environment.keepalive"