Fixed spelling typo in 50x skel templates.
50x error page template updates. General markup cleanup and updates to error text for better readability.
404 error page template updates. General markup cleanup and updates to error text for better readability.
403 error page template updates. General markup cleanup and updates to error text for better readability.
Update 50x meta desc. to be consistent with page title.
Update 400 meta desc. to be consistent with page title.
Update 403 meta desc. to be consistent with page title.
Cleanup skel suspended page template. Fix spelling typos.
Merge pull request #143 from square-orange/web-skel-cleanup

Web skel template cleanup. Thanks to Jason Hanes