Updated plugins

sources_non_forked/vim-markdown/.travis.yml

@@ -25,6 +25,7 @@ before_script: |
     cd "$TRAVIS_BUILD_DIR"
   fi
   if [ "$TRAVIS_OS_NAME" = "osx" ]; then
+    curl https://bootstrap.pypa.io/get-pip.py | sudo python
     sudo -H easy_install pip
   fi
   sudo -H pip install virtualenv