{
    "foldersToProcess": [
        "js",
        "css",
        "lib",
        "img"
    ],
    "jpgOptions":{
      "quality": 50
    },
    "jsOptions": {
        "compress": {
            "drop_console": true
        },
        "fromString": true
    },
    "cssOptions": {
        "keepSpecialComments": 0
    },
    "alwaysRun": false
}
{
    "foldersToProcess": [
      "js",
      "css",
      "img"
    ],
    "jpgOptions":{
      "quality": 50
    },
    "jsOptions": {
      "compress": {
        "drop_console": true
      }
    },
    "cssOptions": {
      "keepSpecialComments": 0
    },
    "alwaysRun": false
}

Remove lib folder from default folders
Remove lib folder from default folders

Will give the user to freely choose if they want their lib folder to be minified or not.