Merge pull request #15 from andy-maier/master

Fixes #16: Clean out spinner character when done

Author: Yoav Ram

click_spinner/__init__.py

@@ -30,6 +30,7 @@ def init_spin(self):
             sys.stdout.flush()
             time.sleep(0.25)
             sys.stdout.write('\b')
+            sys.stdout.flush()
 
     def __enter__(self):
         self.start()