ci - run on any branch

Author: kumavis

.travis.yml

@@ -13,11 +13,6 @@ addons:
     - ubuntu-toolchain-r-test
     packages:
     - g++-4.8
-branches:
-  # We need to whitelist the branches which we want to have "push" automation.
-  # Pull request automation is not constrained to this set of branches.
-  only:
-  - master
 env:
   matrix:
     - CXX=g++-4.8 TEST_SUITE=test