Switched numberOfRows to property, backed expanded w/NSNumber
Unit tests for numberOfRows counting
Merge branch 'develop' into issue/70-child-items
Added moreItems boolean to data model for a group
Fixed unused value discovered in Analyze
Replaced all instances of group.items.count with numberOfRows category
Replace all strings for cell identifiers with constants
Drastically reduced duplication of logic for row rendering
Replaced more numeric values with constants
Removed dead code
Centralized logic to determine the selected subsection
Turned StatsItem into a tree for calculating depth and retaining parent
Try to eliminate so much direct access to self.sectionData
Store row offset in StatsGroup to prevent multiple calculations
Rerenders rows when a group item is selected.
Simple background color change when nested row is selected
Merge pull request #92 from wordpress-mobile/develop

Added moreItems boolean to data model for a group
Removed +View categories and merged into view model
Remove numeric value and replace with constant reference
Renamed all constants. Replaced numeric value with constant reference.