comments mostly
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
fix typo
Merge branch 'dev'
add support to print error logs
fix to ignore 404 error when downloading system of error logs
( if logs are empty the ISY will return a 404 error instead of a empty file )
API cleanup
quick hack to check what ISY vars are in use and by which programs

can be useful when clean up old configs
added get_path to Program and Node Obj
added comments
first pass as a script to audit X10 address usage

Goal is to report
	All active X10 addresses
	All addresses from Registared Nodes
	Any X10 addresses used but not assocated with Registared Nodes
removal of debug prints
added folder to nodetype option for node_iter()

renamed internal var _folderlist to _nodefolder for a more common naming convention

added ability to get src info for network resources

etc. etc..
rename audit utils to a common naming convention
Update README.md

added simple calling examples
extended callback set methods from ISY parent to Node opj