output color is now configurable

examples/ansible.cfg

@@ -262,3 +262,14 @@
 # the default behaviour that copies the existing context or uses the user default
 # needs to be changed to use the file system dependent context.
 #special_context_filesystems=nfs,vboxsf,fuse,ramfs
+
+[colors]
+#verbose = blue
+#warn = bright purple
+#error = red
+#debug = dark gray
+#deprecate = purple
+#skip = cyan
+#unreachable = red
+#ok = green
+#changed = yellow