Evergreen ils v2.12.9

Merge branch 'tags/rel_2_12_9' into iish_master_rel_2_12_9

# Conflicts:
#	ChangeLog
#	Open-ILS/src/perlmods/lib/OpenILS.pm
#	Open-ILS/src/perlmods/lib/OpenILS/Application.pm
#	Open-ILS/src/sql/Pg/002.schema.config.sql
#	Open-ILS/xul/staff_client/chrome/content/main/about.html
#	Open-ILS/xul/staff_client/defaults/preferences/prefs.js
#	README
#	build/i18n/po/AutoFieldWidget.js/AutoFieldWidget.js.pot
#	build/i18n/po/FlattenerGrid.js/FlattenerGrid.js.pot
#	build/i18n/po/PCrudFilterPane.js/PCrudFilterPane.js.pot
#	build/i18n/po/Searcher.js/Searcher.js.pot
#	build/i18n/po/TranslatorPopup.js/TranslatorPopup.js.pot
#	build/i18n/po/URLVerify.js/URLVerify.js.pot
#	build/i18n/po/User.js/User.js.pot
#	build/i18n/po/XULTermLoader.js/XULTermLoader.js.pot
#	build/i18n/po/acq.js/acq.js.pot
#	build/i18n/po/admin.properties/admin.properties.pot
#	build/i18n/po/auth.properties/auth.properties.pot
#	build/i18n/po/authority.js/authority.js.pot
#	build/i18n/po/capture.js/capture.js.pot
#	build/i18n/po/cat.properties/cat.properties.pot
#	build/i18n/po/circ.properties/circ.properties.pot
#	build/i18n/po/common.properties/common.properties.pot
#	build/i18n/po/conify.dtd/conify.dtd.pot
#	build/i18n/po/conify.js/conify.js.pot
#	build/i18n/po/db.seed/db.seed.pot
#	build/i18n/po/fm_IDL.dtd/fm_IDL.dtd.pot
#	build/i18n/po/ils_events.xml/ils_events.xml.pot
#	build/i18n/po/lang.dtd/lang.dtd.pot
#	build/i18n/po/match_set.js/match_set.js.pot
#	build/i18n/po/offline.properties/offline.properties.pot
#	build/i18n/po/opac.dtd/opac.dtd.pot
#	build/i18n/po/opac.js/opac.js.pot
#	build/i18n/po/patron.properties/patron.properties.pot
#	build/i18n/po/pickup_and_return.js/pickup_and_return.js.pot
#	build/i18n/po/pull_list.js/pull_list.js.pot
#	build/i18n/po/register.js/register.js.pot
#	build/i18n/po/reports.dtd/reports.dtd.pot
#	build/i18n/po/reports.js/reports.js.pot
#	build/i18n/po/reservation.js/reservation.js.pot
#	build/i18n/po/selfcheck.js/selfcheck.js.pot
#	build/i18n/po/serial.js/serial.js.pot
#	build/i18n/po/serial.properties/serial.properties.pot
#	build/i18n/po/vandelay.js/vandelay.js.pot
#	build/i18n/po/webstaff/webstaff.pot
#	configure.ac
#	docs/installation/server_upgrade.adoc