Merge pull request #51 from frankwong/master

Update README.md

Author: nickperkinslondon

README.md

@@ -25,6 +25,7 @@ Just include the 3 files from "dist":
 
 NOTE: you will have to adjust the "templateUrl" in the directive js, to adjust for your directory structure.
 
+Add `'angularBootstrapNavTree'` to your module's list of dependencies.
 
 Then put an `<abn-tree>` directive in your HTML.
 ( see the example in "test" )
@@ -86,4 +87,4 @@ Each branch can have a "data" element which you can use to hold whatever data yo
 Warning: If you attach extra attributes directly to a branch (instead of to "branch.data"), they could conflict with the internal workings of the tree, which adds branch attributes at runtime, like "expanded" and "selected".
 
 Tree-Control API:
-If you pass an empty object to the tree as "tree-control", it will be populated with a set of functions for navigating and controlling the tree.  See the example page for a demo...
+If you pass an empty object to the tree as "tree-control", it will be populated with a set of functions for navigating and controlling the tree.  See the example page for a demo...