Basic nav menu CRUD
Present assigned nav menu locations in `wp menu list`
Easier to consolidate this code
Use the nifty sub-sub-command functionality for `wp menu list`
Consolidate Behat tests
List, assign, and remove locations from menus
Ensure `$menu_locations` is always an array
Sneak in `wp term url`, which I need for testing
First pass at CRUD for menu items
Fix position inconsistency
First pass at update support for menu items
`url` is protected in WP-CLI-landia, so let's use `link` instead
Use twentyeleven, which is available in all tested versions
twentyeleven was removed from trunk. Let's try this one more time.
show full command name in usage output; fixes #1016
allow --skip-plugins to be set in wp-cli.yml
Support for network-activating a plugin upon install

Usage `wp plugin install user-switching --network`
Use the `$current_site` global instead of `wpmu_current_site()`, which is being removed in trunk

See http://irclogs.wordpress.org/chanlog.php?channel=wordpress-dev&day=2014-03-04&sort=asc#m803847
run functional tests against WP 3.9-beta1
Merge pull request #1052 from wp-cli/fix-1052

New site creation broken against trunk