Drop coverage from testing

Author: frenzymadness

tox.ini

@@ -4,17 +4,6 @@ skipsdist = True
 
 [testenv]
 commands =
-    coverage run --append -m pytest
-    coverage report -i --omit='.tox/*'
+    pytest
 deps =
     pytest
-    # Latest version supported by Python 3.4
-    coverage==4.5.4
-
-[testenv:begin]
-commands = coverage erase
-
-[testenv:end]
-commands =
-    coverage report -i --omit='.tox/*'
-    coverage html -i --omit='.tox/*'