add Fisher Transform (facioquo#410)

+semver: minor

fix: ZigZag Schrodinger scenario (facioquo#402)

fix: Zig Zag initialization bug (facioquo#401)

* handle div/0 cases

chore: update docs (facioquo#381)

+semver: minor

chore: update docs (facioquo#362)

+semver: minor

update contributing guidelines

+semver: minor

chore: update docs (facioquo#334)

+semver: minor

refactor: add XML docs, code analysis (facioquo#317)

* add XML inline documentation
* add StyleCop code analysis + code cleanup

add KDJ Index (facioquo#316)

* add KJD Index to Stochastic

refactor: history+results helpers (facioquo#313)

* refactor: history helpers
* add result Finder
* update performance benchmarks