AddedNothing.Changed#431 updates the skeleton to use Bootstrap 4.#428 changes the default module_listener_options in the config/application.config.php file to remove the module_paths and set use_zend_loader to false.#448 removes the composer.lock to ensure users creating a new project receive the latest versions of all dependencies as supported by their current PHP version. Additionally, it adds an entry to the post-create-project-cmd Composer hook to remove the composer.lock entry from the .gitignore file, to promote checking in a composer.lock in user projects.#448 bumps the version constraints of all optional packages to the latest versions supported by all PHP versions the skeleton supports.#448 bumps the minimum supported version of zf-development-mode to 3.2#448 bumps the minimum supported version of zend-mvc to 3.1.1.#448 bumps the allowed versions of zend-component-installer to the 1.0 and 2.0 series.#448 bumps the minimum supported version of zend-skeleton-installer to 0.1.7.DeprecatedNothing.RemovedNothing.Fixed#430 updates the serve command to work cross-platform, and across all supported PHP versions.