Add libmapnik3.0 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#1205
Add libmapnik3.0 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#1205

Packages: libmapnik3.0 libmapnik-dev mapnik-utils mapnik-doc

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