Update navigation.js
Update SortService.js
Update grid.js
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Update row.js
Update rowFactory.js
Update searchProvider.js
Update selectionProvider.js
Update ng-grid.js
Update runner.html
Create hierarchicalSpec.js
Update searchProvider.js
Update searchProvider.js
Update navigation.js
Update navigation.js
built ng-grid
Update grid.js
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build ng-grid 2
Merge pull request #11 from InteractiveIntelligence/inin-v2.0.7-nestedrows3

Sorting, filtering, visual styling & data update support for hierarchical data in ng-grid.