Unify script file extensions to "kts" so that IDEA, compiler and tests agree when to parse as SCRIPT.

Include kt* files into formatter test generation, to test scripting formatting

compiler/testData/cli/jvm/printArguments.args

@@ -1,3 +1,3 @@
 -printArgs
 -script
-$TESTDATA_DIR$/hello.ktscript
+$TESTDATA_DIR$/hello.kts

compiler/testData/cli/jvm/printArguments.out

@@ -1,3 +1,3 @@
-INFO: Invoking compiler org.jetbrains.jet.cli.jvm.K2JVMCompiler with arguments -printArgs -script compiler/testData/cli/jvm/hello.ktscript
+INFO: Invoking compiler org.jetbrains.jet.cli.jvm.K2JVMCompiler with arguments -printArgs -script compiler/testData/cli/jvm/hello.kts
 hello
 OK

compiler/testData/cli/jvm/script.args

@@ -1,4 +1,4 @@
 -script
-$TESTDATA_DIR$/script.ktscript
+$TESTDATA_DIR$/script.kts
 hi
 there

compiler/testData/psi/script/ComplexScript.txt

@@ -1,4 +1,4 @@
-JetFile: ComplexScript.ktscript
+JetFile: ComplexScript.kts
   PACKAGE_DIRECTIVE
     <empty list>
   SCRIPT

compiler/testData/psi/script/Import.txt

@@ -1,4 +1,4 @@
-JetFile: Import.ktscript
+JetFile: Import.kts
   PACKAGE_DIRECTIVE
     <empty list>
   SCRIPT

compiler/testData/psi/script/Shebang.txt

@@ -1,4 +1,4 @@
-JetFile: Shebang.ktscript
+JetFile: Shebang.kts
   PsiComment(SHEBANG_COMMENT)('#!/usr/bin/env kotlin')
   PsiWhiteSpace('\n\n')
   PACKAGE_DIRECTIVE

compiler/testData/psi/script/ShebangIncorrect.txt

@@ -1,4 +1,4 @@
-JetFile: ShebangIncorrect.ktscript
+JetFile: ShebangIncorrect.kts
   PACKAGE_DIRECTIVE
     <empty list>
   SCRIPT

compiler/testData/psi/script/SimpleScript.txt

@@ -1,4 +1,4 @@
-JetFile: SimpleScript.ktscript
+JetFile: SimpleScript.kts
   PACKAGE_DIRECTIVE
     <empty list>
   SCRIPT

compiler/testData/repl/analyzeErrors.repl

@@ -1,6 +1,6 @@
 >>> fun foo() = 765
 null
 >>> foo(1)
-ERROR: /line2.ktscript: (1, 5) Too many arguments for internal final fun foo(): kotlin.Int defined in <script>
+ERROR: /line2.kts: (1, 5) Too many arguments for internal final fun foo(): kotlin.Int defined in <script>
 >>> foo()
 765

compiler/testData/repl/syntaxErrors.repl

@@ -1,6 +1,6 @@
 >>> )(
-ERROR: /line1.ktscript: (1, 1) Expecting an element
-ERROR: /line1.ktscript: (1, 3) Expecting an expression
+ERROR: /line1.kts: (1, 1) Expecting an element
+ERROR: /line1.kts: (1, 3) Expecting an expression
 >>> fun foo() = 98
 null
 >>> foo()