Remove ScriptCompileConfiguration as separate entity, refactor pieces accordingly

libraries/scripting/common/src/kotlin/script/experimental/host/BasicScriptingHost.kt

@@ -23,7 +23,6 @@ import kotlinx.coroutines.experimental.runBlocking
 import kotlin.script.experimental.api.*
 
 abstract class BasicScriptingHost(
-    val scriptDefinition: ScriptDefinition,
     val compiler: ScriptCompiler,
     val evaluator: ScriptEvaluator
 ) {
@@ -31,11 +30,11 @@ abstract class BasicScriptingHost(
 
     open fun eval(
         script: ScriptSource,
-        compileConfiguration: ScriptCompileConfiguration?,
+        scriptDefinition: ScriptDefinition,
         environment: ScriptEvaluationEnvironment?
     ): ResultWithDiagnostics<EvaluationResult> =
         runInCoroutineContext {
-            compiler(script, scriptDefinition, compileConfiguration).onSuccess {
+            compiler(script, scriptDefinition).onSuccess {
                 evaluator(it, environment)
             }
         }

libraries/scripting/common/src/kotlin/script/experimental/host/scriptHostUtil.kt

@@ -7,10 +7,7 @@ package kotlin.script.experimental.host
 
 import java.io.File
 import java.net.URL
-import kotlin.script.experimental.api.ScriptCompileConfiguration
-import kotlin.script.experimental.api.ScriptSource
-import kotlin.script.experimental.api.ScriptSourceNamedFragment
-import kotlin.script.experimental.api.sourceFragments
+import kotlin.script.experimental.api.*
 
 fun ScriptSource.getScriptText(): String = when {
     text != null -> text!!
@@ -19,9 +16,9 @@ fun ScriptSource.getScriptText(): String = when {
     else -> throw RuntimeException("unable to get text from null script")
 }
 
-fun getMergedScriptText(script: ScriptSource, configuration: ScriptCompileConfiguration?): String {
+fun getMergedScriptText(script: ScriptSource, configuration: ScriptDefinition?): String {
     val originalScriptText = script.getScriptText()
-    val sourceFragments = configuration?.get(ScriptCompileConfiguration.sourceFragments)
+    val sourceFragments = configuration?.get(ScriptDefinition.sourceFragments)
     return if (sourceFragments == null || sourceFragments.isEmpty()) {
         originalScriptText
     } else {