jumperchen/zk — pull request #241 by leeyt (2013-01-31 09:40:10+00:00)
Title: Rowlayout/rowchildren components

- rowlayout would divide parent's entire horizontal space into equal-sized columns
=> hflex does not make sense
- rowlayout uses ncols/colWidth/spacing to define layout grid
=> colWidth/spacing is unit-less, only their ratio is important