* Change the default for the labels

* Update macro.inc and include_asm.h each time splat is run

* Option to customize generated macro.inc file

* use endlabels in incbins

* changelog and docs

* black

* update docs

* Update tests

* review changes and some fixes

* path fixes

* nmlabel -> nonmatching

* Use configured labels instead of hardcoded ones

* fix python 3.9 not having newline argument on write_text

* Fix windows?