* server: Updated the Raft library to pull in a fix where servers that are very far behind in replication can get stuck in a loop trying to install snapshots. [GH-3201]
* server: Fixed a rare but serious deadlock where the Consul leader routine could get stuck with the Raft internal leader routine while waiting for the initial barrier after a leader election. [GH-3230]
* ui: Provided a path to reset the ACL token when the current token is invalid. Previously, the UI would get stuck on the error page and it wasn't possible to get back to the settings. [GH-2370]
* ui: Removed an extra fetch of the nodes resource when loading the UI. [GH-3245]
* ui: Changed default ACL token type to "client" when creating ACLs. [GH-3246]
* ui: Display a 404 error instead of a 200 when trying to load a nonexistent node. [GH-3251]