Merge pull request #2352 from vanilla/hotfix/header-charset

Fix content-type header
Relax the permission requirements for viewing the dashboard.

Since most dashboard links use the Garden.Settings.View permission check then that permission should also be allowed to view the basic dashboard index.
Merge pull request #2354 from vanilla/hotfix/view-setting-index

Relax the permission requirements for viewing the dashboard.
Bump versions to bust js cache.
Merge branch 'master' of github.com:vanilla/vanilla into stage

Conflicts:
	plugins/VanillaStats/class.vanillastats.plugin.php