* Add const Data of FDTensor * use SetExternalData instead of memcpy * Add Softmax * Add Max * Add viterbi decode for ernie tokencls
* Add text init file * Fix some cmake * Add TextModel, TextResult, PredictionOption * Add text preprocessor, postprocessor, pipeline of text model prediction * remove Text prefix * Add faster_tokenizer deps * Add ernie IE examples * Add eigen computation * eigen.h->compute.h * Add python ernie examples * Fix some comments