Make up for the attachments in the recent activity tab in profile

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #1792 from Spuds/fii

Search results page layout updates
Merge pull request #1791 from emanuele45/fix

Make up for the attachments in the recent activity tab in profile
In some cases the session may not be set (or retrieved) viewing attachments - thanks Filippo for reporting the bug

Signed-off-by: emanuele <emanuele45@gmail.com>
Make "Show most recent PM at top" the default at install - thanks meetdilip for reporting

Signed-off-by: emanuele <emanuele45@gmail.com>
Deleting personal messages by conversation was messing with keys - thanks scripple for reporting

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #1797 from emanuele45/fix

An undefined index and a change in a setting
Merge pull request #1798 from Spuds/fii

Sneaking one in !
! smiley loading could cause invalid argument in foreach
under certain conditions.  Thanks to Allan for the report.
http://www.elkarte.net/community/index.php?topic=1943.0