ExtensionManagerInstaller (Extension integration tests library 0.2.0 API)

```
public interface ExtensionManagerInstaller
```
This class installs the extension manager depending on the given configuration either from GitHub or from a local directory.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static ExtensionManagerInstaller`	`forConfig(ExtensionTestConfig config)`	Create a new installer depending on the configuration.
`Path`	`install()`	Install the extension manager.

- Method Detail
  - forConfig
```
static ExtensionManagerInstaller forConfig(ExtensionTestConfig config)
```
    Create a new installer depending on the configuration. If a ExtensionTestConfig.getLocalExtensionManagerProject() is given, then the installer uses the configured local folder. Else the installer will install the extension manager from GitHub.
    
    Parameters:
    
    config - test configuration
    
    Returns:
    
    a new installer
  - install
```
Path install()
```
    Install the extension manager.
    
    Returns:
    
    path of the executable