Update tests for indexed attachments

The .doc ifilter ships with windows:

http://msdn.microsoft.com/en-us/library/windows/desktop/dd940431(v=vs.85).aspx#implementations
Make sure that all lines are split.

The Word .doc ifilter returns a big chunk with \r\n chars in it.  This
makes sure we are splitting them into separate lines in the json
document.
Set IndexedAttachments to version 2.0.3.0