v4.1.0

v4.1 - Emoji update

Added

• gui/browser: user can open an emoji window in order to react with various emoji types
• gui/browser: list of emojis and counts are shown for each simulation entry
• gui/browser: clicking on an other user's emoji adds same reaction
• global: debug mode added that provides more accurate error messages and can be activated with the '-debug' parameter

Changed

• gui/browser: different colors for the action buttons