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".

influxdbDatasource.js - fix find query

Merge branch 'feature/influxdb-expose-continuous-query-in-series' of github.com:mavimo/grafana into mavimo-feature/influxdb-expose-continuous-query-in-series

Some changes to influxdb alias pattern expansions, removed  as it was to confusion, added help text to influxdb metric editor view, need to polish a litle more, #525

Fixed invalid references to grid.min and grid.max in function render_panel_as_graphite_png()

Fix formatting negative values

Add diffSeries function support

Fix HTML code

Display tag values whenever a tag is part of the query (opentsdb)