fixed recursive noise forwarding. This is tested against superQK

See merge request gwinc/pygwinc!166

Rename the tresults folder to test_results for consistency with wield.pytest

See merge request gwinc/pygwinc!163

add gitignore of setuptools build products

See merge request gwinc/pygwinc!162

add Displacement budgets to canonical IFO init files

See merge request gwinc/pygwinc!161

drop requirement on pandas in pytest suite

See merge request gwinc/pygwinc!160

release CI

See merge request gwinc/pygwinc!159

This should trigger a pypi release when a semantic version tag is
uploaded.

Adds ability to forward noises from sub-budgets into higher level budget

See merge request gwinc/pygwinc!158

allow noises, calibrations, and references to be lists, dicts, or structs

See merge request gwinc/pygwinc!157

tests
* the (Noise, Calibration) specification of calibrations
* plotting of references not included in the budget

Budget tests

See merge request gwinc/pygwinc!155

Improve residual gas scattering calculations

See merge request gwinc/pygwinc!154

Refactor sub budgets

See merge request gwinc/pygwinc!153

Refactor precomps

See merge request gwinc/pygwinc!152

make BudgetItem.freq a property

See merge request !149

<unset> removes struct entries with inheritance again

See merge request gwinc/pygwinc!148

remove vestigial function calculating squeeze angle

See merge request gwinc/pygwinc!150

Fix bugs in load_budget

See merge request gwinc/pygwinc!144

Pytest enhancements

See merge request gwinc/pygwinc!151