Added exceptions for proguard: constants are used in JPS plugin.

build.xml

@@ -474,6 +474,16 @@
                         void stop();
                         void dispose();
                     }
+
+                    -keepclassmembers class org.jetbrains.org.objectweb.asm.Opcodes {
+                        *** ASM5;
+                    }
+
+                    -keepclassmembers class org.jetbrains.org.objectweb.asm.ClassReader {
+                        *** SKIP_CODE;
+                        *** SKIP_DEBUG;
+                        *** SKIP_FRAMES;
+                    }
                 ]]></proguard>
             </else>
         </if>

jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.java

@@ -224,7 +224,7 @@ public class KotlinBuilder extends ModuleLevelBuilder {
         IncrementalCacheImpl cache = new IncrementalCacheImpl(KotlinBuilderModuleScriptGenerator.getIncrementalCacheDir(context));
 
         try {
-            List<Pair<String, File>> moduleIdsAndFiles = Lists.newArrayList();
+            List<Pair<String, File>> moduleIdsAndFiles = new ArrayList<Pair<String, File>>();
             Map<String, File> outDirectories = new HashMap<String, File>();
 
             for (ModuleBuildTarget target : chunk.getTargets()) {