Small update

- From now on, a player will be dismissed from the position of CEO and the board of directors of all companies when he goes to prison;
- Going to jail has a stronger impact on reputation;
- The average value of a stock in the portfolio is now reset to 0 if the player has sold all shares,
- Fixing visual glitches on MacOS on scrollable messages;
- Fixing a bug that caused companies to become NaN (HOPEFULLY);
- Other bug fixes,
- Probably new bugs.