Merge pull request #1 from halfak/master

Add "revert" to metrics dashboard
Adding time in legend
Adding account registration campaigns
new registration dashboard: top 10 Wikipedias
revert dashboard: bot edits
revert dashboard: xlinkbot edits; fixed legend time format
edit dashboard: edit funnel events
edit dashboard: API edits
removing edit funnel dashboard, data from wikitext instrumentation cannot be used
hourly revtag dashboard
Smoothing controls
Cumulative revtags
tab order
echo clicks graphs
echo views graphs
echo preference changes dashboards
Hourly VE vs wikitext edits
more VE vs wikitext dashboards
Fixed labels
Fixed legend