Fix inconsistent $proxy_host handling in apt and apt::ppa.#330

Merged

underscorgan merged 2 commits intopuppetlabs:masterfrom dantman:master

Jul 30, 2014

+25-17

Commits on Jul 10, 2014

Fix inconsistent $proxy_host handling in apt and apt::ppa.
dantman
committed

Commits on Jul 11, 2014

Fix mistake in my 0c2329b implementation.
dantman
committed