Texar v0.2.3

New features

• Texar Tensorflow now imported by import texar.tf as tx. (#197)
• Add pretrained modules [docs], e.g., BERT, XLNet, etc. (#206)
• Add new tensor shape related utils, e.g., reduce_with_weights, varlength_*. (#201)

Feature improvements

Fixes

• Fix docstring of connector _mlp_transform. (#192)
• Fix dynamic_decode out-of-range error when max-decoding-length is reached. (#208)