Add libassimp3v5 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#1328
Add libassimp3v5 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#1328

Packages: libassimp3v5 libassimp-dev libassimp-doc assimp-utils python-pyassimp

travis-ci/apt-package-whitelist,travis-ci/apt-package-whitelist