### config
The config task backs up an existing gulpw-config.* (file could be empty) and creates a new
gulpw-config file in the chosen format.  The task also allows you to choose which sections
(with defaults) to include in the file.

##### Options:
None.

##### Flags:
None.

##### In 'gulpw-config.*':
None.

##### In {bundle}.*:
None.