change include_class to contain_class in specs

include_class was deprecated starting from rspec-puppet 1.0.0.
Merge pull request #195 from sd63/include_class-deprecated

fix deprecation warning with rspec-puppet 1.0.0 (and newer)
(#201) Use root to exec

User root is needed to execute this command.

If someone changes the default Exec user, apt-add-repository will fail.
Change - to _

I did it to please my syntax validator, but I'm assuming it wasn't functioning as expected either.
Merge pull request #205 from braddeicide/master

fixed include, contained dash instead of underline.
Merge pull request #202 from tsuharesu/bug/exec_apt_ppa_as_root

Apt::ppa should exec with root
Convert existing tests over to beakr-rspec.
Merge pull request #206 from apenney/beaker-rspec

Convert existing tests over to beakr-rspec.
Add additional acceptance testing.

This work adds a test for every parameter in every class/define in apt.
Improve apt::force tests and ensure cleanup happens consistently.
Ensure apt::ppa fails on non-Ubuntu.
Fixes to make the tests run under Debian as well as Ubuntu.
Merge pull request #207 from apenney/add-params

Add additional acceptance testing.
Merge pull request #208 from apenney/ppa-debian

Ensure apt::ppa fails on non-Ubuntu.
Enable fast finish in Travis

http://blog.travis-ci.com/2013-11-27-fast-finishing-builds/
Merge pull request #214 from ghoneycutt/enable_travis_fast_finish

Enable fast finish in Travis
changed proxy_host default value from true to undef. fixes #211
changed proxy_host default value from false to undef. fixes #211
Merge branch 'proxy_val_no_boolean' of github.com:lotherk/puppetlabs-apt into proxy_val_no_boolean
Remove the quotes from the origin line. This doesn't matter on Ubuntu Precise with apt 0.8, but for those of us still using Ubuntu Lucid, apt 0.7 silently ignores preferences with the quotes.