Bump version to 2.4.2

// FREEBIE

AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools"
           package="org.thoughtcrime.securesms"
-      android:versionCode="89"
-      android:versionName="2.4.1">
+      android:versionCode="90"
+      android:versionName="2.4.2">
 
     <permission android:name="org.thoughtcrime.securesms.ACCESS_SECRETS"
                 android:label="Access to TextSecure Secrets"

src/org/thoughtcrime/securesms/contacts/ContactsCursorLoader.java

@@ -41,6 +41,7 @@ public class ContactsCursorLoader extends CursorLoader {
 
   @Override
   public Cursor loadInBackground() {
+    ContactsDatabase.destroyInstance();
     db = ContactsDatabase.getInstance(context);
     return db.query(filter, pushOnly);
   }

src/org/thoughtcrime/securesms/util/MediaUtil.java

@@ -92,9 +92,7 @@ public class MediaUtil {
     }
 
     public InputStream toDataStream() {
-      InputStream jpegStream  = BitmapUtil.toCompressedJpeg(bitmap);
-      bitmap.recycle();
-      return jpegStream;
+      return BitmapUtil.toCompressedJpeg(bitmap);
     }
   }
 }