update for tensorflow2.0

Refactor input module of linear part

Add FiBiNET

Update interaction.py

Update run_dsin.py

pull dev for v0.4.1

add DSIN
refactor layers

change dtype string to str of numpy&pandas object

feat:add FGCNN&FGCNNLayer

Update CCPM_test.py

Update dien.py

add a global variable initializer op in model def