Update the description and version of the global index mu-plugin
Remove everyone's ability to manage links

At some point, links appeared again for super admins. I don't think
they appeared for anyone else. This is something that has been
deprecated from core, so we don't want to have it enabled.
Documentation fix on upload directory
Additional functional documentation
Remove documentation for unused parameter
Spelling
Add a plugin header to wsu-network-site-info
Add a plugin header to WSU Network Sites List
Add a plugin header to wsu-network-users
Missing break statement in map_meta_cap
Complete docblock
Update Vagrant version recommendation
Ship version 1
Merge pull request #168 from washingtonstateuniversity/update/one

[PR] Version 1.0