[=] fixes the % issues [=] fixes the multi-reward issue [=] bit more optimisation

[=] Optimisation patch,
Plugin is now using even less resources
For small servers its arount 25% optimized and for 30 to 40 players server, it will be around 40% better
enjoy

ok fixed all related bugs to the percentage reward
[=] multi reward per win(made it one as per percentage)
[=] fixed multi reward for multi complete
[=] fixed percentage calculation (if total is above 100)

Speed ran the random reward fix so its in beta for now

[+] option to use %answer% in trivia winner message.