delete draft email code
draft version of Email class
fix gem dependencies
done fixes according to request comments
final fix
fix retryable
add other getter
fixes after review
mailgun_connector class connection fix
last fix
fix bug
reverted some old methods
add more sleep time
Corrected dependencies
add tests draft version
Merge branch 'develop' into mailgun_fix
Merge branch 'develop' into mailgun_fix
Added tests on mailgun_connector, and added handling blank api key setting
Added missing unit tests for email
Got rid of the dependency on not supported mailgun_ruby gem