forked from public/pysim
* requirements.txt: allow cmd2 versions greater than 1.5 * pySim-shell: fix compatibility problem with cmd2 >= 2.3.0 (bg) * pySim-shell: fix compatibility problem with cmd2 >= 2.0.0 (include_ipy) * pySim-shell: fix compatibility problem with cmd2 >= 2.0.0 (Settable)