bump pypi version (cdqa-suite#204)

Merge pull request cdqa-suite#146 from fmikaelian/add-instructions-fo…

…r-reader-training-on-SQuAD

add instructions for reader training on SQuAD

Fixed some errors (cdqa-suite#145)

* fixed typo

* added other needed changes when sending to different devices

Implemented fit_reader() method and fixed fit() method. (cdqa-suite#131)

* replaced self.model by self.reader

* Implemented fit_reader(), fixed fit() and updated doc