When `mfw install somename` executed and package.json of the sometime contain: ``` 'mfw_extension': true, ``` package get installed into mfw/somename With `--save` option it should be saved into project package.json `extensions: {}` and installed on `mfw install` or `mfw update` command.
When
mfw install somenameexecuted and package.json of the sometime contain:package get installed into mfw/somename
With
--saveoption it should be saved into project package.jsonextensions: {}and installed onmfw installormfw updatecommand.