KAZOO-122 common apply transformation
KAZOO-122 apply transform on output to return created/delivered
KAZOO-122 save delivered date
KAZOO-122 remove debug and dead code
KAZOO-122 save delivered date only when successfull
KAZOO-122 correct function for current timestamp
KAZOO-122 understandable var name and enforce an arity-1 check
Merge pull request #252 from 2600hz/KAZOO-122

Kazoo 122