Serialize built-ins on 'ant dist'

Don't store binary data in the repository anymore. From now on any test on the
compiler requires that 'ant dist' was executed at least once since the last
update of the built-ins

compiler/builtins-serializer/src/run.kt

@@ -17,11 +17,6 @@
 package org.jetbrains.jet.utils.builtinsSerializer
 
 import java.io.File
-import java.util.ArrayList
-
-// To regenerate built-ins in Kotlin project, launch main() with these arguments:
-public val BUILT_INS_DEST_DIR: String = "compiler/frontend/builtins"
-public val BUILT_INS_SRC_DIR: String = "idea/builtinsSrc"
 
 fun main(args: Array<String>) {
     System.setProperty("java.awt.headless", "true")