Merge branch 'master' into utc-time

.travis.yml

@@ -10,3 +10,9 @@ python:
 install: pip install tox-travis coveralls
 script:
     - tox
+after_success:
+    - coveralls
+matrix:
+  allow_failures:
+    - python: "3.8-dev"
+    - python: "nightly"

test_schedule.py

@@ -47,7 +47,7 @@ def today(cls):
             @classmethod
             def now(cls, tz=None):
                 return cls(self.year, self.month, self.day,
-                           self.hour, self.minute).replace(tzinfo=tz)
+                           self.hour, self.minute, self.second).replace(tzinfo=tz)
 
         self.original_datetime = datetime.datetime
         datetime.datetime = MockDate