Added arsedown in sawhat

Markdown is now parsed by Parsedown in cards
Re-set search in Sawhat

Search was bugged out
Added *.bak in gitignore
Corrected Parsedown bugs

Corrected issues due to parsedown vs. homemade bbcode
Changed card name in page title

Show "display name" instead of "card name" in page title.
Merge remote-tracking branch 'origin/jon_dev'