Add Foundation js to vendor.yml, and test_blob.rb

Excludes files like:
- foundation.js
- foundation.min.js
- foundation.abide.js

lib/linguist/vendor.yml

@@ -202,6 +202,9 @@
 - (^|/)cordova([^.]*)(\.min)?\.js$
 - (^|/)cordova\-\d\.\d(\.\d)?(\.min)?\.js$
 
+# Foundation js
+- foundation(\..*)?\.js$
+
 # Vagrant
 - ^Vagrantfile$
 

test/test_blob.rb

@@ -413,6 +413,11 @@ class TestBlob < Test::Unit::TestCase
     assert blob("cordova-2.1.0.js").vendored?
     assert blob("cordova-2.1.0.min.js").vendored?
 
+    # Foundation js
+    assert blob("foundation.js").vendored?
+    assert blob("foundation.min.js").vendored?
+    assert blob("foundation.abide.js").vendored?
+
     # Vagrant
     assert blob("Vagrantfile").vendored?