upgrade elastic.js to v1.1.1
allow loading of panels and dashboards from subfolders

every . in their name is mapped to a /
Tweaked pulldown editor path
closes #675
Upgrade elasticjs
Fix an issue preventing loading dashboards from subfolders.
Improve the bool filter construction in filterSrv
Modularize grunt tasks
Update loadConfig to allow duplicates
Add baseDir variable
Moved jshintignore to task so that baseDir could be specified
fixing build with subfolders
Added grunt server command
Added grunt server command
Merge remote-tracking branch 'bleskes/feature/improve_bool_filter' into boazFilter
Added byte representation of histogram y-axis
added kbn.byteFormat to format other numbers outside of flot
Tooltip should also show as bytes if needed
Fixing unsafe html binding
Bytes should not be default