Remove Config/Backup & Restore.
Merge pull request #88 from JackDandy/feature/RemoveBackupRestore

Remove Config/Backup & Restore.
Fix article removal for sorting on Display Show, and API pages.

Remove Javascript regex boundary from Python regex.
Merge pull request #90 from JackDandy/FixArticleRemoval

Fix article removal for sorting on Display Show, and API pages.
Fix visual positioning of sprites on Config page.
Merge pull request #91 from JackDandy/FixConfigPageSprites

Fix visual positioning of sprites on Config page.
Overhaul all Add Show pages.