Add multi-stream inputs for bringing in EM data

What's Changed

• Bring in multi-stream models by @ericward-noaa in #8

New Contributors

Full Changelog: v1.0.7...v1.0.9

v1.0.7

Update documentation

Finalize changes for FIT

v1.0.6

Add files via upload

Compatible with R 4.0

v1.0.3

travis -> Github actions

Passing build and clean examples

v1.0.2

version number for passing build

Rebuild, with negbin, dataframe inputs, formula

v1.0.1

update

Initial release 2017

This release changes the bycatch expansion from just expanding the mean, to expanding with an observation model (Poisson). This release also includes the option for time - varying bycatch rates, modeled as an autoregressive process.