wp-cli command fixes: compat with wp-cli 0.11.2, fix activation bug, save project type (+1 squashed commit)
Merge pull request #53 from francescolaffi/wpcli-command-fixes

wp-cli command fixes

* Fire admin_init, since wp-cli 0.11.2 doesn't fire admin_init anymore ref: https://github.com/wp-cli/wp-cli/commit/10845a747904cf2a6ddefbf9b6c07e1d769238c2
* fix activation bug
* save project type so the plugin doesn't ask again from the admin