Fix issue with change in copy "floating" datatype

In recent versions of Evergreen, asset.copy.floating changed from a bool
to an int, which results in an error like the following:

 operator does not exist: integer = boolean
 SELECT CASE floating WHEN TRUE THEN 'Y' ELSE NULL END FROM a...

This change attempts to accommodate this change in datatype in a
backward-compatible way.

Signed-off-by: Jeff Godin <jgodin@tadl.org>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>
stylistic tweak - capitalize keyword

Signed-off-by: Galen Charlton <gmc@esilibrary.com>
Limit circ_modifier selection to items owned by submission lib(s)

Without limiting the items considered to the submission library
it's possible that the circ_modifier chosen may not be in use
anywhere at that library.

Signed-off-by: Jason Boyer <jboyer1@library.in.gov>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>
from the "Evergreen Availability Monitoring"

EG2014 conference talk
Merge branch 'master' of git.evergreen-ils.org:contrib/equinox
Update from Michael Tate

Signed-off-by: Mike Rylander <mrylander@gmail.com>