Version 1.0.4

• Introduces --by=<type> argument to get-update-delete term by slug [#27].
• Implements --all flag to remove all terms from a post [#23].
• Defines arguments for fields accepted by wp user (create|update) [#39, #42].
• Updates package with latest scaffolded components [#38].
• Uses dist: precise for PHP 5.3, dist: trusty for everything else [#41].