Initial release

This is the initial release of cucm-exporter utility. It includes features such as:

export users to .csv
export phones to .csv
use the -o switch to customize the output filename
add a timestamp to the export filename using -t
send the output as an email attachment via smtp server
Currently a limited set of fields are exported to .csv, however - the list of fields can be expanded. This initial release was for a specific use case. to run as a cron job.