add opentsdb chart label field
Save/load dashboard from/to influxdb works, #633
Search: max_results config.js option & scroll in search results (To show more or all dashboards), Closes #631
Downscale y axis to more precise unit

y axis unit is already upscaled automatically, this commit adds
automatic downscale.
It also fixes the number of decimals displayed (0 -> decimals)
InfluxDB: save/load and search works, tag facets still to be done, but is not critical, #633
Merge branch 'influxdb_dashstore'
Changed search result model to be more datasource agnostic
Changed dashboard urls from /dashboard/elasticsearch/<title> to dashboard/db/<title>, old urls will still work
Updated changelog and config.sample.js with info about #633
Merge branch 'master' of github.com:kamaradclimber/grafana into kamaradclimber-master
Updated changelog with PR #626
Merge branch 'master' of github.com:heldr/grafana into heldr-master
Changed opentsdb metric option chartLabel to Alias to better conform to grafana naming, updated changelog with PR #618 info
Merge PR #618
Added support for deleting dashboards to influxdb datasource, #633
cleanup of 'loader' settings, removed loader.save_elasticsearch, loader.load_elasticsearch. Save/Load is default enabled and will use any datasource marked with grafanaDB: true property
Merge remote-tracking branch 'upstream/master'