Update more-itertools from 4.3.0 to 5.0.0

Author: pyup-bot

requirements.txt

@@ -10,7 +10,7 @@ colored==1.3.93
 coverage==4.5.2     
 docopt==0.6.2     
 idna==2.8       
-more-itertools==4.3.0     
+more-itertools==5.0.0     
 pathlib==1.0.1     
 pathtools==0.1.2     
 pip==18.1