When exiting, only warn about _stopped_ background jobs (fix #111)
Remove useless semicolon in webconfig.py
add support for downcase-word, upcase-word and capitalise-word
Rework some of the new case-modifying commands to share more code, and
also to update the autosuggestion and syntax highlighting
Fix for infinite loop in cycle_competions, and potential issue in
fish_pager when given an empty completion list
Fix certain wildcard tab completions -
https://github.com/fish-shell/fish-shell/issues/929