Merge branch 'release/0.1.7' into develop

* release/0.1.7:
  update readme
  update version
Update README.md
Update README.md
edit rakefile to travis
Merge branch 'develop' of github.com:kalashnikovisme/kabal into develop

* 'develop' of github.com:kalashnikovisme/kabal:
  Update README.md
  Update README.md
Update README.md
Update README.md
Merge branch 'develop' of github.com:kalashnikovisme/kabal into develop

* 'develop' of github.com:kalashnikovisme/kabal:
  Update README.md
  Update README.md
add english class and words from zero to billion
add rules for single and two words numbers
good work with hundreds
good work with thousands
good working with million
Merge branch 'feature/english' into develop

* feature/english:
  good working with million
  good work with thousands
  good work with hundreds
  add rules for single and two words numbers
  add english class and words from zero to billion
add number out range error for english
update version
Merge branch 'release/0.2.0'

* release/0.2.0:
  update version
  add number out range error for english
  good working with million
  good work with thousands
  good work with hundreds
  add rules for single and two words numbers
  add english class and words from zero to billion
  Update README.md
  Update README.md
  edit rakefile to travis
  Update README.md
  Update README.md