fix: logos config not initialized (resolves #691)

bot: make sure rescue zone icon blinking to consider bot reached rescue zone when escorting hostages (ref #688)
bot: remove hardcoded radio communication randoms, so they're now depends on bots personality
refactor: some refactoring of code

src/tasks.cpp

@@ -192,8 +192,9 @@ void Bot::normal_ () {
          if (game.mapIs (MapFlags::HostageRescue)) {
             // CT Bot has some hostages following?
             if (m_team == Team::CT && m_hasHostage) {
+
                // and reached a rescue point?
-               if (m_pathFlags & NodeFlag::Rescue) {
+               if (m_inRescueZone && (m_pathFlags & NodeFlag::Rescue)) {
                   m_hostages.clear ();
                }
             }