- rounded intervals now come with a "description" property that gives a simple human-readable description of the interval. (ie. "5 hours", "10 sec")
- auto and scaled buckets now display the interval for the measurements
- expanded the parsing abilities of `toMs()`
- renamed `toMS()` to `toMs()`
- histogram will now use the field's converter for creating the tooltip.
- date field format added
- renamed calculateIndices files to be calculate_indices
- hooked up dataSource.getFields() to the mapper, uses source._wrapcb() to properly trigger digest cycles
- fixed an error handling bug in the search source
- courier error DocFetchFailure is now just FetchFailure and will be sent from SearchSources as well
- courier/index_pattern module is now gone
- fixed a bug in the mapper that improperly triggered errors when a pattern matched multiple indices that had similar fields
- prototype for discover app is included
- directives/kbn_view module is now directives/view, the kbn prefix is implied
- added basic table directive
