adding in attributes to control values in config file, and to decide whether or not to use one
add in if/else to change the daemon options to either use the config file if specified, otherwise use a command line configuration
specify paramtered config file
base mognodb config. could probably be expanded to include all options
reworked mongo_instance LWRP to potentially write a config file based off parameters supplied in the cookbook or other recipes. also passes whether or not this config file is being used to templates, etc