`phase_begin` and `phase_end` was a constrain and bad design choice.
Now a `phases` dict of `{label: phase_definition}` is ingested.
This is approach is more flexible and reliable.

- can be bypassed when called from script: snuffle(instant_close=True)
- collateral fix: clean shutdown when window is closed from titlebar
  close box

reassign forces to account for shape change during
matrix multiplication

this fixes compat issues with MacOS Big Sur

- add guts_prefix
- if no preferred origin is set the first available origin is used
- a warning is emitted when there is more than one origin for an event
- renamed some methods for better consistency

Broken since 47d9df0194. Affects Grond
report plots on MT decomposition.

adding STEIM compression to `io.mseed_ext` and adapting to CLI `jackseis`

- store target ordering was not kept through the process. Fixed

- different target sample rates and interpolations handled
- updated test accordingly