chore(docs/requirements): update MkDocs to 0.15.2

mboersma · mboersma · commit cd5509b88819 · 2016-02-16T13:45:57.000-07:00
See http://www.mkdocs.org/about/release-notes/#version-0152-2016-02-08
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,2 +1,2 @@
-mkdocs==0.15.0
+mkdocs==0.15.2
 markdown-checklist==0.4.1
