…ue steps no longer return true. Instead they should explicitly return false when things go bad.

…step, otherwise it is a connector step.

We can now use this alongside config to determine which type it is. Certain step types will be fixed (so they cannot change) e.g. readers, writers?

…lly display this change and fix side effect flags

…pty object.

Thinking about removing this entirely actually, since the input is irrelevant in most cases unless it needs to be altered

…w steps

…etters