Make work command 'wp <enviroment> core download'
Add environment file resolver
Move command jobs to separate class and add test
Add Generator class which will generate Command class for wp-cli
Add comments and fix php lint
Renaming classes for more logical
Remove double global
Add mustache to dev dependencies for tests
Add test for Generator class
Better logic for parsing arguments and parameters
Support for all environments
Merge branch 'feature/rightway' into develop
Create directories recursive if there is no .wp-cli directory
Update documentation
Merge branch 'release/0.2.0'