Merge branch 'release/0.2.16' into develop

* release/0.2.16:
  update version
add fractional numbers to english
fix fractional numbers
add test
Merge branch 'feature/fractional_in_english' into develop

* feature/fractional_in_english:
  add test
  fix fractional numbers
  add fractional numbers to english
update version
Merge branch 'release/0.2.17'

* release/0.2.17:
  update version
  add test
  fix fractional numbers
  add fractional numbers to english