Refactor internal functions to use dicts or namedtuples instead of long lists of args

[michaelosthege]

Some internal functions take a vera long list of args as inputs, only to return another long list of args.
This makes the code really hard to read.

We should refactor these to use dicts or namedtuples.

Candidates:

• robotools/robotools/evotools/__init__.py

  Lines 39 to 50 in 06f6bc0

  	def _prepare_aspirate_dispense_parameters(
  	rack_label: str,
  	position: int,
  	volume: float,
  	liquid_class: str = "",
  	tip: typing.Union[Tip, int, collections.abc.Iterable] = Tip.Any,
  	rack_id: str = "",
  	tube_id: str = "",
  	rack_type: str = "",
  	forced_rack_type: str = "",
  	max_volume: typing.Optional[int] = None,
  	) -> typing.Tuple[str, int, float, str, typing.Union[Tip, int, collections.abc.Iterable], str, str, str, str]:

• _prepare_evo_wash_parameters from Add EVOware pipetting commands #21