update manifest for 0.9.2.1
update docs
update examples to 0.9.2.1
Merge branch 'release-0.9.2.1'
Revert default bind IP to 0.0.0.0.

We still use localhost as DDP_DEFAULT_CONNECTION_URL for mobile builds
if another host isn't provided; we just don't want localhost to
overwrite an unspecified host for the proxy to bind to.

Fixes #2596.
release manifest for 0.9.2.2
Banner for 0.9.2.2
bump meteor-tool version for 0.9.2.2
Merge tag 'release/METEOR@0.9.2.2' into chaser