Version bump to 2.0.0
Fix the name of the pkg artifact created by the pipeline.
Merge pull request #106 from opscode/CC-49

CC-49: Fix the name of the pkg artifact created by the pipeline.
Fix new Rubocop warnings
Run unit tests before style tests
Fix failing package specs
Update Gemfile in generated projects to use 2.0

Fixes #104
Switch to Test Kitchen for boostrapping environments
Version bump v2.0.1 [ci skip]
Add apt as a cookbook dependency
Add libc++.1.dylib to the healthcheck whitelist.

This is the "new" C++ stdlib on OS X and is  a standard system package
that gecode links to. From pkgutil:

    $ pkgutil --file-info /usr/lib/libc++.1.dylib

    volume: /
    path: /usr/lib/libc++.1.dylib

    pkgid: com.apple.pkg.BaseSystemBinaries
    pkg-version: 10.9.0.1.1.1306847324
    install-time: 1382478239
    uid: 0
    gid: 0
    mode: 755

Homepage: http://libcxx.llvm.org
Add package files before install_path