Remove extra ']'

There were two closing square brackets in the header for res.sendfile.
Merge pull request #164 from quelledanielle/patch-1

Remove extra ']'
Update app settings doc to include subdomain offset option
Update repo names
Merge pull request #174 from jeremylevy/gh-pages

Update app settings doc to include subdomain offset option
Merge pull request #177 from strongloop/fix-repos

Update repo names
updated GA tag, copyright, and repo URL
Revert "updated GA tag, copyright, and repo URL"

This reverts commit 002672414f2d68f84b5f4c305b617ee6214f8e89.
Rename `res.sendfile` to `res.sendFile`

[see https://github.com/strongloop/express/pull/2266]
build
Global rename sendfile => sendFile
build Closes #193 #175
Remove sendFile from 3.x Closes #196
Fix sendFile example Closes #197
Mention res.sendFile absolute paths