Summary
    Gets an output file path by combining it with the root path and output path.
    
		- Assembly
 - Wyam
.Common .dll  - Namespace
 - Wyam
.Common .IO  - Containing Type
 - IReadOnlyFileSystem
 
Syntax
FilePath GetOutputPath(FilePath path)
	Parameters
| Name | Type | Description | 
|---|---|---|
| path | FilePath | The path to combine with the root path and output path. | 
Return Value
| Type | Description | 
|---|---|
| FilePath | The output file path. | 
