rename: Liuggio => MTA
rename: Liuggio => MTA
basic mta
Revert "rename: Liuggio => MTA"

This reverts commit ccc6c73dd5f5ed9146b8d179f9b84d83af4db947.
Revert "rename: Liuggio => MTA"

This reverts commit 25314529d00565df787e056be1bb26b5e78a6a85.
checkin composer dependencies
move mta.php
add timer and statsd methods
implement tags, prefix, sender