add directories to package.json for cpm
Merge branch 'master' of https://github.com/oria/gridx
make vlayout return when clientHeight is 0

fix vlayout when grid is autoHeight and not exist in grid
Revert "make vlayout return when clientHeight is 0"

This reverts commit 78364cffb53265cd7060dc4df4756c44fa9539e2.
fix rowHeader issue during scrolling

[Gridx Regression] row header is not correct during scrolling
Merge branch 'master' into 1.3