Puppet 4 and Hiera 5 compatibility

Updates the puppet-boxen module to support Puppet 4 and Hiera 5.

This is a breaking change and will not work on older installations.

Move the Boxen package configuration to `/etc`

• Move the Boxen Homebrew package configuration to /etc (#146)

v3.12.0

• Removes deprecated homebrew options from installations (#143)
• Pass empty array instead of undef for includes and homebrew` when merge hierarchy(#139)

Merge pull request #137 from salimane/brew_latest

Make sure Personal homebrew_packages are always at their latest version

Adds option to merge data from hiera hierarchical data sources

Merge pull request #135 from blackjid/merge_hierarchy

Adds option to merge data from hiera hierarchical data sources

3.10.4: Merge pull request #131 from boxen/https

• use https for binary downloads

3.10.3: Merge pull request #122 from salimane/duplicate_declaration

fix duplication declaration errors for boxen::personal::includes and boxen::personal::osx_apps

Bugfix: install brewcask binaries

Merge pull request #127 from sebroeder/add-brewcask-installoption-bin…

…arydir

Add --binarydir to brewcask install_options

Bugfix: boxen::personal::casks

Merge pull request #120 from boxen/fix-brewcask-installs

Fix brewcask installs via boxen::personal

Simplified personal configs

See #119 for details