Set  environment variable to stop browsers from using websockets.
Update mongodb to 1.3.7.

The maintainer had pushed two different versions called 1.3.6, so it's a good
idea to avoid that version.
History.md updates.
Use newer awssum
oauth1: Don't try to render results after sending a redirect.

This now causes an error, but was always wrong.
Update examples to 0.6.4-rc1.
Update docs to 0.6.4-rc1.
Bump example version numbers for QA testing.
metadata updates for 0.6.4
banner text tweak.
bump release number in docs and examples.
Merge branch 'release-0.6.4'
Use mongodb with extra null checks.
Commit mongo npm-shrinkwrap.json change.
Update docs and examples to the RC.
Add History entry for 0.6.4.1.
Use a commit of node-mongo-native with a unique package.json version.

Avoids confusing the npm cache.
Update docs and examples to rc3.
Update banner and notices to 0.6.4.1
Update docs and examples to 0.6.4.1