Added support for changing teams.

Added support for being able to change teams within the same league.
Revert "Added support for changing teams."

This reverts commit 81f320e3b2e513ec8a4ac8e275a18fd54a15f10e.
Enabled support for changing teams

When fired by the owner, players may now change their team to become a
GM for one of the 5 worst teams from the previous season.
Enabled support for changing teams (Fixed)

Fixed previous errors with the code.
Enabled support for changing teams (Fixed)
Merge pull request #31 from badshar/master

If you get fired by your current owner, allow other teams to hire you so you can continue in the same league.