Fixed submodules script and related docs.

docs/vendor.rst

@@ -71,9 +71,9 @@ even easier method when installing a new library from a git repo::
     $ cd vendor/src
     $ git clone git://<repo>
     $ cd ../..
-    $ ./addsubmodules.sh
-    $ vim kitsune.pth  # Add the new library's path
-    $ git add kitsune.pth
+    $ vendor/addsubmodules.sh
+    $ vim vendor/kitsune.pth  # Add the new library's path
+    $ git add vendor/kitsune.pth
     $ git ci -m "Adding $LIBRARY"
 
 

vendor/addsubmodules.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
-for f in src/*; do
+for f in vendor/src/*; do
     pushd $f > /dev/null && REPO=$(git config remote.origin.url) && popd > /dev/null && git submodule add $REPO $f
 done