Changed opentsdb metric option chartLabel to Alias to better conform to grafana naming, updated changelog with PR #618 info

Changed dashboard urls from /dashboard/elasticsearch/<title> to dashboard/db/<title>, old urls will still work

y axis unit is already upscaled automatically, this commit adds
automatic downscale.
It also fixes the number of decimals displayed (0 -> decimals)

Search: max_results config.js option & scroll in search results (To show more or all dashboards), Closes #631

Conflicts:
	src/css/bootstrap.dark.min.css
	src/css/bootstrap.light.min.css
	src/css/default.min.css

General architectural changes around datasources, unifying dashboard loading behind datasource abstraction, #630

Elastic search annotations are working, need to refactor and unify datasource abstraction more, #201

New global option in config.js to specify admin password (useful to hinder some users from accidentally making changes), Closes #606

Graphite: new option available in metrics view to set cacheTimeout, will override default memcache timeout, Closes #266

Adding bps unit type for network gear

english syntax fix

'list series' instead of 'select * from /.*/ limit 1'

'list series' response is much faster than 'select * from /.*/ limit 1' for the auto-complete option. Especially noticeable on large datasets.

Add a comma to clearly separate the two clauses of the conditional sentence.
Otherwise, it's unclear whether it is referring to "the panel below" or
"the panel below the browser".