Modify the default output of `kubetail logs` to include timestamp and container identifier by default

[amorey]

Currently, the default output of the kubetail logs command looks like this:

However this isn't taking advantage of the metadata that we have available and which is present by default in the web UI so we would like to modify the default output to look like this:

To accomplish this we can split the project into 3 steps outlined in the sub-issues. We can probably push out the change after each step is complete but let's play that by ear.