[V3 Travis] Update travis to not skip pipfile lock... (#1678)

* Update travis to not sip pipfile lock

update pipfile dependencies

additional black formatting pass to conform to black 18.5b

* .

* pin async timeout until further discussion of 3.5 support

* .

setup.py

@@ -42,9 +42,7 @@ def get_version():
     with open("redbot/core/__init__.py") as f:
         version = re.search(
             r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]', f.read(), re.MULTILINE
-        ).group(
-            1
-        )
+        ).group(1)
     return version