esl / sparrow / 74

97%

master: 88%

Pull #19

travis-ci

Fix notifications with empty alerts

* Change notification building to omit empty alerts
* Update one test for compatibility with newer OTP
* Add a test for empty alerts
* Update one test previously blocking empty notifications but APNS does not specify that

3 of 3 new or added lines in 1 file covered. (100.0%)

546 of 562 relevant lines covered (97.15%)

112.31 hits per line