Introduce a top level view for navigating between the inbox and the
installer, enabling an in-window relink flow. Navigation is driven
through the openInbox and openInstaller global events.
// FREEBIE
Listen for reconnectTimer to display reconnection info. Listen for
unauthorized to update network status immediately after a failed login,
rather than waiting for the normal 5s interval to time out.
// FREEBIE
When we can't connect due to being unlinked, network status indicator
will show an appropriate informational message and a button to open the
installer window to relink.
// FREEBIE
lilia
Scott Nonnenberg
Sam Vevang