* Rename logout to logoutEveryAccount
* Add logoutCurrentAccount()
* Make all "Log out" buttons refer to current account
Each of these usages is completely contextual and refers to a specific account.
* Add Sign out of all accounts to Settings
* Move single account Sign Out below as well
* Prompt on account removal
* Add Other Accounts header to reduce ambiguity
* Spacing fix
---------
Co-authored-by: Paul Frazee <pfrazee@gmail.com>