5.1.1 Release

[nblumhardt]

• 66 - retry loading the API root and cached resources if the initial attempt fails

• 67 - include render and permalinkId when making a request in SeqConnection.Events.FindAsync()

• 68 - SeqConnection.EnsureConnected()

• 69 - allow a timeout to be passed through SeqConnection to the underlying HttpClient (reverted in #72)

• 71 - clean-up and documentation, Link improvements