Added documentation for new observable array
Update documentation/hasfocus-binding.md

update "hasfocus" to "hasFocus" to match camelCase convention
Update navigation menu entry for 'hasfocus' to 'hasFocus'
Correct typo for #748 "div" to "form"
Remove reference to JSON from css and attr docs for #715
Created new downloads page and included all historical KO builds
Merge pull request #757 from SteveSanderson/gh-pages-new-downloads

Created new downloads page and included all historical KO builds
Update MS Ajax CDN link to v2.2.0
Update browser support to list IE9
Add IE10 to browser support.
Release KO v2.2.1
Further tweak for 2.2.1 release
Update MS Ajax CDN link for v2.2.1
Emphasize that if/with will replace the contents with a new copy of the markup when triggered.
add build to .gitignore
remove broken link to ko.postJson utility documentation, fixes #560
Remove link for now that was identified as containing malware.
Merge branch 'gh-pages-2.2.0' of https://github.com/supergibbs/knockout into 725-mapping-docs-update
Merge pull request #832 from paglias/gh-pages-2.3.0

fixes #560
Remove dead link and replace with meaningful content (fixes #890)