travis should NOT test the whole matrix for our fork

Author: joeycozza

.travis.yml

@@ -34,3 +34,9 @@ matrix:
       env: TEST_SUITE=behavior
     - node_js: 6
       env: TEST_SUITE=old-node
+# This tells travis to not build when the branch is master. This is important to have on our master
+# branch as well because anytime we merge upstream changes from facebook, travis builds their whole matrix of 24 different builds.
+# We do NOT need or want that to occur. Please leave this branches.except here, even on the master branch
+branches:
+  except:
+    - master