LILY-192: start of writing test for wrong email time
LILY-192: test with right headers. still need to write test
LILY-192: fix for sent_date of messages implemented
Revert "LILY-192: added sent time to email details. relative time when sent < 2 days ago"

This reverts commit 855d6e2949606ba35b882896d30d587be1e8ace7.
LILY-192: make date look pretty when viewing email