CAT-112 Unified SCKO

CAT-112 Unified SCKO

Refactor SCKO interface with bootstrap styling and scaffolding.
Separate different portions of the interface out into their own
files for readability.
Refactor sidebar into bottom button bar.
Remove pay fines front-end functionality.
Remove unnecessary images.
Replace images with newer, updated ones.
Cleanup selfcheck.js.
Add thank-you page with a 5-second timeout.
Create scrollable tables in data itnerfaces.
Convert tabs to spaces.
Display message when there are no available holds.
Center and style "Staff Login Required" text.
Prevent Double-scan of Checkout barcodes.
Doesn't show transactions in the fines list that have a negative balance.
Doesn't show total balance owed.
Separate Theme-based css information into selfcheck-default.css.
Add High contrast theme css file.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
Signed-off-by: Victoria Lewis <vlewis@catalyte.io>
 Changes to be committed:
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/banner.tt2
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/circ_page.tt2
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/fines.tt2
	new file:   KCLS/openils/var/templates_kcls/circ/selfcheck/footer.tt2
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/holds_page.tt2
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/main.tt2
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/patron_login.tt2
	modified:   KCLS/openils/var/templates_kcls/circ/selfcheck/summary.tt2
	modified:   Open-ILS/src/templates/base.tt2
	new file:   Open-ILS/web/css/skin/kcls/selfcheck-default.css
	new file:   Open-ILS/web/css/skin/kcls/selfcheck-high-contrast.css
	modified:   Open-ILS/web/css/skin/kcls/selfcheck.css
	deleted:    Open-ILS/web/images/selfcheck/arrow.gif
	new file:   Open-ILS/web/images/selfcheck/arrow.png
	new file:   Open-ILS/web/images/selfcheck/kcls-logo.png
	new file:   Open-ILS/web/images/selfcheck/libcard.jpg
	modified:   Open-ILS/web/images/selfcheck/libcard_barcode.jpg
	modified:   Open-ILS/web/js/dojo/openils/circ/nls/selfcheck.js
	modified:   Open-ILS/web/js/ui/kcls/circ/selfcheck/selfcheck.js