Added clang compiler also to travis.

path.

git-subtree-dir: moose-examples
git-subtree-split: 0494d058023aca7e6ffefd414fb3c7e6b4397dc1

git-subtree-dir: moose-core
git-subtree-split: 1318029dc3bc67f182dfe22369929b8abc0c9b52

It shouldn't be there. I think it is needed to run python test

This should fix the gpg key related exceptions.

Fixed formatting error in yml file.

--git-ignore-new  to git-buildpackage.

there is a commit.

Added git-buildpackage as dependency.

be tested for packaging.