[tableVis] allow displaying partial rows, fixes #1911
[vis] use the isHierarchical method, not the property of the visType
[tableVis] allow configuring the way metrics are calculated for the metric vis
[aggResponse/tabify] allow overriding partialRows for hierarchical vis types
[aggResponse/tabify] tests to support 227d6fa
[tableVis] tests!
[aggConfig] allow mutliple metrics to be written in the DSL
[aggConfig] added test to prove 1ae3713
[tabify] write metrics for partial & hierarchical rows
[tableVis] modify the params to allow partial rows with metrics
[tabify] add tests to prove 261e804
[tabify] only place metrics on partial rows if we are not showing all metrics
[tabify] only remove metric columns for splits if we are using expanded metrics
[tabify] added tests to proved 2fcfceb and 9fea632
[tabify] added notes about what the differnt writer flags do
Merge branch 'master' into table-vis-partial-rows

Conflicts:
	test/unit/index.html