LPS-41191 fix the preview and download of temporary attachments
LPS-41191 Do not use import *
LPS-41191 run ant format-source
LPS-41191 Fix lines longer than 80 chars
LPS-41191 Rename to getAttachment (addAttachment, deleteAttachment, etc)
LPS-41191 ServiceContext is usually used for addXXX, updateXXX
LPS-41191 Apply changes and consolidate serveAttachment logic
LPS-41191 Regen