Update WordPress tracking commit
First shot at displaying edit and information fields for network meta
Update display of form entry to be a table, add rows argument to textarea items
Add more site_meta fields to the additional information display
Move display of additional information to a table from an unordered list
Add a submit button to the edit network page
Update cell padding on additional network info to avoid a massive layout
Add an update_network nonce to the form field
Use an array of POST data for network info
Allow for a network to be updated.

Submits information from the edit network screen back to itself, where a private method updates the meta information attached to that network.
Document the new _update_network() method
Update WordPress tracking commit