Thrift update. Added a DependSpec array to the LayerSpec struct.
Thrift update. Added a DependSpec array to the LayerSpec struct.

chadmv/plow,Br3nda/plow,Br3nda/plow,Br3nda/plow,chadmv/plow,chadmv/plow,chadmv/plow,chadmv/plow,Br3nda/plow,chadmv/plow,chadmv/plow,Br3nda/plow