Fixed java.lang.NullPointerException
	at
it.feio.android.omninotes.async.ThumbnailLoaderTask.fadeInImage(ThumbnailLoaderTask.java:183)
Disk caching now is going right. Do a memory dump analysis for a double
check.
Updated Chinese translation.
Attempt for keeping audio thumbnail text proportional to image size
Audio recorded attachments now shows localized date into thumbnails
Restores listview position when turning back to list
Dates localization stub