Reformat documentation to create a single searchable html file.
Remove unused documentation files.
Restyle documentation to improve readability.
Remove glossary and FAQ from website.
Update links to unsupported page.
Refs #2923.
Add line break between major sections of documentation menu.
Merge branch 'development' into branch/reformat-docs
Make css spacing consistent across file.
Add missing devguide.md file, and remove about_candidate, which was merged into documentation.
Merge pull request #89 from virtual-world-framework/branch/reformat-docs

Reformat documentation to create a single searchable html file. Fixes #2923.