corrected
added username for new welcome email
send notify collection owner
corrected expression
one more correction
new design of notifier
corrected
corrected readme
more updates
more readme changes
fix typo in README.MD

Madrill -> Mandrill
Merge pull request #1 from sseletskyy/master

fix typo in README.MD
moved old tests
notifier listen
close method added
readme corrected
moved some old code
first event served
few action subsribers
create an action