function readConfig(adapterName, path){
	var adapter = getAdapterInstance(adapterName);
	return adapter.configLoader(normalizeAdapterConfigPath(adapter, path));
}
function readConfig(adapterName, path){
	var adapter = getAdapterInstance(adapterName);
	return adapter.configLoader(normalizeAdapterConfigPath(adapter, path));
}
function readConfig ( adapterName , path ) { var adapter = getAdapterInstance ( adapterName ) ; return adapter . configLoader ( normalizeAdapterConfigPath ( adapter , path ) ) ; }
read a config for given adapter at path
@param {string} adapterName the name of the adapter we want to use
@param {string} path file or directory to read the config from. In case of a directory will automatically append the adapter.configFileName
read a config for given adapter at path