Restore old package for ScriptTemplatesProvider.

Note that this is EP used in another plugins (ex. LivePlugin https://plugins.jetbrains.com/plugin/7282-liveplugin)

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptDefinitionsManager.kt

@@ -27,6 +27,7 @@ import com.intellij.openapi.projectRoots.ex.PathUtilEx
 import org.jetbrains.kotlin.script.KotlinScriptDefinition
 import org.jetbrains.kotlin.script.KotlinScriptDefinitionFromAnnotatedTemplate
 import org.jetbrains.kotlin.script.ScriptDefinitionProvider
+import org.jetbrains.kotlin.script.ScriptTemplatesProvider
 import org.jetbrains.kotlin.utils.PathUtil
 import org.jetbrains.kotlin.utils.addToStdlib.flattenTo
 import java.io.File

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptTemplatesProvider.kt

@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.idea.core.script
+@file:Suppress("PackageDirectoryMismatch")
+package org.jetbrains.kotlin.script
 
 import com.intellij.openapi.extensions.ExtensionPointName
-import org.jetbrains.kotlin.script.KotlinScriptDefinition
 import java.io.File
 import kotlin.script.experimental.dependencies.DependenciesResolver
 
@@ -59,13 +59,3 @@ interface ScriptTemplatesProvider {
     }
 }
 
-class ScriptTemplatesProviderAdapter(private val templatesProvider: ScriptTemplatesProvider) : ScriptDefinitionContributor {
-    override val id: String
-        get() = templatesProvider.id
-
-    override fun getDefinitions(): List<KotlinScriptDefinition> {
-        return loadDefinitionsFromTemplates(
-                templatesProvider.templateClassNames.toList(), templatesProvider.templateClasspath,
-                templatesProvider.environment.orEmpty(), templatesProvider.additionalResolverClasspath)
-    }
-}

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptTemplatesProviderAdapter.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.core.script
+
+import org.jetbrains.kotlin.script.KotlinScriptDefinition
+import org.jetbrains.kotlin.script.ScriptTemplatesProvider
+
+class ScriptTemplatesProviderAdapter(private val templatesProvider: ScriptTemplatesProvider) :
+    ScriptDefinitionContributor {
+    override val id: String
+        get() = templatesProvider.id
+
+    override fun getDefinitions(): List<KotlinScriptDefinition> {
+        return loadDefinitionsFromTemplates(
+            templatesProvider.templateClassNames.toList(), templatesProvider.templateClasspath,
+            templatesProvider.environment.orEmpty(), templatesProvider.additionalResolverClasspath
+        )
+    }
+}

idea/src/META-INF/extensions/compiler.xml

@@ -35,7 +35,7 @@
                         interface="org.jetbrains.kotlin.idea.core.script.ScriptDefinitionContributor"
                         area="IDEA_PROJECT"/>
         <extensionPoint qualifiedName="org.jetbrains.kotlin.scriptTemplatesProvider"
-                        interface="org.jetbrains.kotlin.idea.core.script.ScriptTemplatesProvider"
+                        interface="org.jetbrains.kotlin.script.ScriptTemplatesProvider"
                         area="IDEA_PROJECT"/>
         <extensionPoint qualifiedName="org.jetbrains.kotlin.facetConfigurationExtension"
                         interface="org.jetbrains.kotlin.idea.facet.KotlinFacetConfigurationExtension"/>