version bump, proguard cleanup

astrid/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.timsu.astrid"
-          android:versionName="3.8.0.3"
+          android:versionName="3.8.1-rc2"
           android:versionCode="189">
           
   <!-- widgets, alarms, and services will break if Astrid is installed on SD card -->

astrid/proguard.cfg

@@ -3,15 +3,13 @@
 -dontskipnonpubliclibraryclasses
 -dontpreverify
 -verbose
-# -optimizations !class/*,!code/simplification/arithmetic,!field/*
--optimizations method/*,code/simplification,code/removal,code/allocation,class/marking,field/marking
 
 # astrid-specific
 -dontobfuscate
+-dontoptimize
 -keepattributes SourceFile, SourceDir, LineNumberTable, LocalVariableTable, LocalVariableTypeTable
--keepnames class com.todoroo.**
+-keep class com.todoroo.**
 -keepnames class com.google.**
--libraryjar libs
 
 # ignore reflection-based access from google libraries
 -dontwarn com.google.**