CLI, Ant: add kotlin-reflect.jar to classpath by default, support "-no-reflect"

Note that now "-no-stdlib" implies "-no-reflect".

 #KT-13237 Fixed

compiler/testData/integration/ant/jvm/noReflectForJavac/J.java

@@ -0,0 +1,6 @@
+package test;
+
+import kotlin.reflect.KClassesKt;
+import kotlin.Unit;
+
+public class J {}

compiler/testData/integration/ant/jvm/noReflectForJavac/build.log.expected

@@ -0,0 +1,22 @@
+OUT:
+Buildfile: [TestData]/build.xml
+
+build:
+    [mkdir] Created dir: [Temp]/classes
+    [javac] Compiling 1 source file to [Temp]/classes
+    [javac] Running javac...
+    [javac] [TestData]/J.java:3: cannot find symbol
+    [javac] symbol  : class KClassesKt
+    [javac] location: package kotlin.reflect
+    [javac] import kotlin.reflect.KClassesKt;
+    [javac]                      ^
+    [javac] 1 error
+
+ERR:
+
+BUILD FAILED
+[TestData]/build.xml:6: Compile failed; see the compiler error output for details.
+
+Total time: [time]
+
+Return code: 1

compiler/testData/integration/ant/jvm/noReflectForJavac/build.xml

@@ -0,0 +1,12 @@
+<project name="Ant Task Test" default="build">
+    <taskdef resource="org/jetbrains/kotlin/ant/antlib.xml" classpath="${kotlin.lib}/kotlin-ant.jar"/>
+
+    <target name="build">
+        <mkdir dir="${temp}/classes"/>
+        <javac srcdir="${test.data}" destdir="${temp}/classes" includeantruntime="false">
+            <withKotlin>
+                <compilerarg value="-no-reflect"/>
+            </withKotlin>
+        </javac>
+    </target>
+</project>