phpcs: move --tab-width to args.
syntastic#util#wideMsg() should use screen width rather than window width.
yamlxs: fix exec parameter.
Fix debug output.
Add jsxhint checker
jsxhint: cleanup.
Merge branch 'master' into registry_refactor
Cleanup.

Enforce sane loading order.
Group global initialization.
Minor logging fixes.
New option: g:syntastic_bash_hack.
Formatting.

Improved folding.
Consistent naming of private methods.
Moving a few functions arround.