added typeahead search in navbar to search across all top_level dashboards
got rid of pp from debugging.
Commented two lines that were preventing the "up" and "down" keys from work on firefox.

Got the idea from: https://github.com/twitter/bootstrap/pull/3644/files
Disable the autocomplete in the search input
typeahead: set focus back after click. from https://bugs.archlinux.org/task/32904
Add a :category property to the dashboard
Include the category to autocomplete the dashboard, and allow search to return several dashboards an list them with the index.erb
Merge pull request #1 from keymon/wip_search

Wip search
Adding default dashboard for host "node" from collectd data
Merge pull request #88 from kyzh/collectd

Adding default dashboard for host "node" from collectd data

Adding more defaults and examples is always a good thing. And I'm pretty positive it won't break anything :) 
Thanks for sharing!
Merge pull request #83 from bitflingr/wip_search

Added Search with typeahead requested in #80