LP#1319964 "Summaries & More" displays improperly in TPAC

LP#1319964 "Summaries & More" displays improperly in TPAC

Somehow, a patch leaked in that set all of the "Summaries & More"
strings incorrectly.  This patch fixes the display of those
headings by restoring the proper string.

Signed-off-by: Michael Peters <mpeters@emeralddata.net>
Conflicts:
	Open-ILS/src/templates/opac/parts/record/extras.tt2
	build/i18n/po/tpac/cs-CZ.po
	build/i18n/po/tpac/en-CA.po
	build/i18n/po/tpac/en-GB.po
	build/i18n/po/tpac/fi-FI.po
	build/i18n/po/tpac/fr-CA.po
	build/i18n/po/tpac/hy-AM.po
	build/i18n/po/tpac/pt-BR.po