Refactor script definitions loading

Make ScriptDefinitionProvider an interface
    and provide different implementation for cli and IDEA
Rework ide extension point to a simpler interface (ScriptDefinitionContributor)
Move template loading logic into a top level function
Allow script definitions to be reloaded in IDE

plugins/plugins-tests/tests/org/jetbrains/kotlin/samWithReceiver/AbstractSamWithReceiverScriptTest.kt

@@ -31,7 +31,7 @@ abstract class AbstractSamWithReceiverScriptTest : AbstractDiagnosticsTest() {
 
     override fun createEnvironment(file: File) = super.createEnvironment(file).apply {
         StorageComponentContainerContributor.registerExtension(project, CliSamWithReceiverComponentContributor(TEST_ANNOTATIONS))
-        val def = KotlinScriptDefinitionFromAnnotatedTemplate(ScriptForSamWithReceivers::class, null, null, emptyMap())
+        val def = KotlinScriptDefinitionFromAnnotatedTemplate(ScriptForSamWithReceivers::class, emptyMap())
         configuration.add(JVMConfigurationKeys.SCRIPT_DEFINITIONS, def)
     }
 }

plugins/uast-kotlin/tests/AbstractKotlinUastTest.kt

@@ -19,8 +19,6 @@ import org.jetbrains.kotlin.config.CommonConfigurationKeys
 import org.jetbrains.kotlin.config.CompilerConfiguration
 import org.jetbrains.kotlin.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.resolve.jvm.extensions.AnalysisHandlerExtension
-import org.jetbrains.kotlin.script.KotlinScriptDefinitionProvider
-import org.jetbrains.kotlin.script.StandardScriptDefinition
 import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.TestJdkKind
@@ -51,8 +49,6 @@ abstract class AbstractKotlinUastTest : AbstractUastTest() {
 
         initializeKotlinEnvironment()
 
-        KotlinScriptDefinitionProvider.getInstance(project)?.addScriptDefinition(StandardScriptDefinition)
-
         val trace = CliLightClassGenerationSupport.NoScopeRecordCliBindingTrace()
 
         val environment = kotlinCoreEnvironment!!