* Added the get command to get the value of a config setting.
* Depending on the config setting it can work on any depth of the
setting.
* Added test for the get command.
* Add print tabs
* Remove excess else statements
* Return with the value and remove named return variable
* Refactor the printMap function and return a string, remove side effects
* Improve the error message, use the name argument
* Use app.Config() to create our config object
* Remove reading the file, make helper functions return string and perform printing inside the command
* Remove the tab printing
* Add extra quotes on the output
* Remove extra code for checking arguments and replaced it with cobra.ExactArgs(1)
* Remove buffer from printConfigValues
* Add some tests to check the output of the command
* Write test for the function 'structToMap' and test for complext nested structs
* Write test for the function 'configToMap' and test for complext nested structs
* Write test for the function 'printMap' and test for complext maps as input
* Write test for the function 'printConfigValues' and test for complext maps as input
* Remove commented code
* Update the description of the command
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