Nested layout#88

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zhewang wants to merge 17 commits intodc-js:developfrom

Commits on Jun 27, 2018

Commits on Jun 28, 2018

support user defined attribute extractor
zhewang
committed

Commits on Jul 16, 2018

fix if check bug
zhewang
committed

Commits on Jul 23, 2018

Commits on Jul 25, 2018

use promise
zhewang
committed

Commits on Jul 30, 2018

Commits on Aug 1, 2018

add offset to nodes and assemble each group
zhewang
committed

Commits on Aug 2, 2018

Commits on Aug 3, 2018

Commits on Aug 8, 2018

save current changes for second pass
zhewang
committed