PY-16415: Give user ability to use native runner for certain commands

* Settings moved to registry, extension method added

platform/util/resources/misc/registry.properties

@@ -479,6 +479,11 @@ introduce.variable.prefer.statements=false
 introduce.variable.prefer.statements.description=If true, select line at caret if there is no selection on introduce; \
   when false expressions chooser would be shown
 
+# Comma separated list of commands to skip from manage.py
+python.django.commandsToSkip=
+# Comma separated list of commands to use native runner instead of PyCharm specific
+python.django.commandsToUseNativeRunner=
+
 show.method.base.class.in.java.file.structure=true
 
 vcs.log.empty.change.list.creation=false

python/src/com/jetbrains/extenstions/RegistryValueExt.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2000-2016 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 com.jetbrains.extenstions
+
+import com.intellij.openapi.util.registry.RegistryValue
+
+
+/**
+ * @return list of values in case they are comma separated
+ */
+fun RegistryValue.asList() = this.asString().split(",")

python/src/com/jetbrains/extenstions/package-info.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2000-2016 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.
+ */
+
+/**
+ * Extension methods for various classes.
+ * Methods are transparent for Kotlin, while in Java you must use following pattern: class MyClass has extensions in MyClassExtKt.
+ * @author Ilya.Kazakevich
+ */
+package com.jetbrains.extenstions;