Fix example URLs in README.
Add missing command for elasticsearch config file to setup docs.
Improve bundle performance on vagrant (particularly on Windows hosts)
Bump mongo cookbook to fix brittle version installation issues.

Previously things would go awry if chef was trying to explicitly install
a specific version of mognodb and that version wasn't the latest.
Update router so it's more of a base, clean install.
Update nginx to fix setup on very first chef run.