Add optimist module
Add help in cli
Add programIsInstalled in cli
Fix
Add programsIsInstalled in cli
Update
Fix
Update program arg in cli
Update
Add methods for work with npm module in cli
Add global flag in cli
Update help in cli
Fix
Merge branch 'cli' into develop

* cli:
  Fix
  Update help in cli
  Add global flag in cli
  Add methods for work with npm module in cli
  Update
  Update program arg in cli
  Fix
  Update
  Add programsIsInstalled in cli
  Fix
  Add programIsInstalled in cli
  Add help in cli
  Add optimist module
Merge branch 'develop'

* develop:
  Fix
  Update help in cli
  Add global flag in cli
  Add methods for work with npm module in cli
  Update
  Update program arg in cli
  Fix
  Update
  Add programsIsInstalled in cli
  Fix
  Add programIsInstalled in cli
  Add help in cli
  Add optimist module