Add offsetToZero to gfunc.
fix #1204: add separate datasource parameter withCredentials
allow multiple params for sumSeriesWithWildcards
Extend tooltip for drilldown link

It took me a bit to find out that variables need to be passed with var-variableName. 
The behavior is not specific to the drilldown link but I couldn't find it in any documentation elsewhere and it might help others to have it documented right here.
Added graphite function 'useSeriesAbove'
Add missing default parameters to useSeriesAbove
Merge pull request #1214 from DazWorrall/useseriesabove

Added graphite function 'useSeriesAbove'
Merge pull request #1210 from falkenbt/patch-1

Extend tooltip for drilldown link
Panel: drilldown link, moved new params tooltip to params property, #1210
Graph: fix for series tooltip when one series is hidden/disabled, #1199
Singlestat: small fix for threshold evalutations, use greater or equal for threshold checks, Fixes #1192
Small fix, removed test code change
White theme: css fix for links in annotations tooltips, Fixes #1216
Graphite: parser fix for hard case where ip numbers are used as segments, Fixes #1224
Graphite: movingAverage / movingMedian parameter type impovement, now handles int and interval parameter, Fixes #1207
Merge pull request #1206 from nikut/sumSeriesWithWildcards-params

allow multiple params for sumSeriesWithWildcards
Merge pull request #1193 from jklukas/master

Add offsetToZero to gfunc.
Merge pull request #1205 from noise/master

fix #1204: add separate datasource parameter withCredentials
Graphite: alt node suggestions will now not include wildcard or template variables if the node is empty, Closes #1230
Panel: duplicate now always adds the duplicated panel on the same row instead of creating a new row, Closes #1185