Minor style fixes as per @tomchristie's code review

mkdocs/build.py

@@ -6,7 +6,7 @@ import markdown
 import os
 import re
 
-from mkdocs._compat import urljoin, urlparse, urlunparse
+from mkdocs.compat import urljoin, urlparse, urlunparse
 
 
 class PathToURL(object):

mkdocs/config.py

@@ -4,7 +4,7 @@ import os
 import yaml
 
 from mkdocs import utils
-from mkdocs._compat import urlparse
+from mkdocs.compat import urlparse
 
 
 DEFAULT_CONFIG = {

mkdocs/test.py

@@ -1,16 +1,15 @@
 #!/usr/bin/env python
 # coding: utf-8
 
-import os
-import shutil
-import textwrap
-import tempfile
-import unittest
-
-import markdown
 
 from mkdocs import build, nav, toc, utils, config
-from mkdocs._compat import PY2
+from mkdocs.compat import PY2
+import markdown
+import os
+import shutil
+import tempfile
+import textwrap
+import unittest
 
 
 def dedent(text):

runtests

@@ -3,6 +3,6 @@
 set -e
 
 coverage run --source=mkdocs mkdocs/test.py $@
-flake8 mkdocs --ignore=E128,E501 --exclude=__init__.py,_compat.py
+flake8 mkdocs --ignore=E128,E501 --exclude=__init__.py,compat.py
 echo
 coverage report