layouts/default.erb: include meta description if available
update home page
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into stage
index.html: add back <hr /> tag at bottom of page
layouts/default.erb: make pages with no toc use full width of container
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into stage
2.2.0-837 minor fix