Fixes #116: Switch from roles and dock tasks to geerlingguy.mac colle…

…ction.

Fix formatting from previous commit.

PR #106 follow-up: More consistent docs and examples.

Fixes #85: Make it easier to use this playbook to manage remote Macs.

Fixes #33: Don't overwrite sudoers file by default, and use sudoers.d.

A few small tweaks to the README.

Fixes #42: Add configure_dotfiles variable so you can disable dotfile…

…s management.

Fixes #15, #42: Don't take over everyone's git commit karma by default.

Merge pull request #41 from geerlingguy/40-deprecated-casks

Fixes #40: Remove deprecated homebrew casks.

Merge pull request #38 from generoi/issue-34

Issue #34: Change osx setup script to be configurable