1.fix some bugs caused by player disconnect in hero selection phase.
2.balanced some high/low winning rate heroes.
-----------------------
balancing patch details:
<a color="gold" href="https://docs.qq.com/doc/DZWpiR1ZxUnNOUXZx">click here to view balance patch details</a>

Regarding some controversial hero balance adjustments：

Our team has been paying attention to the winning percentage of all heroes every day, and will only adjust according to the winning rate of the hero. If you think that some heroes have not been adjusted accordingly, it is because his overall winning percentage is relatively acceptable.

------------------------

<font color="gold">The version update may cause file inconsistency. If you cannot start the game, please uninstall the map and exit the dota2 client, restart and reinstall the map </font>

update:
Increase duartion of pregame phase from 30s to 60s, in order to give player enough time to purchase items from shop.
-----------------
If anyone who can not repick or swap from team's hero pool, plz read this notice for now. (we will improve this part so that player don't get confused anymore)

notice:
If player abandons the game before the game is completely finished, or AFK within a certain period of time. player will be punished for 2 games. The player who is being punished cannot switch heroes from the public hero pool, or reselect any heroes before the player completes the penalty games. Also if there is any player under punishment on your team, the system will automaticly add 2 heroes in team's public hero pool, in order to compensate the team's variaty of hero selection options.



<font color="gold">The version update may cause file inconsistency. If you cannot start the game, please uninstall the map and exit the dota2 client, restart and reinstall the map </font>

update:
increase tower damage to heroes

1.fix a bug when monkey king having radiance doesn't perfoming normally
2. fountains are now as same as standard game mode.

Add ability description for tower attack, explain how tower deals damage base on player's max health.
fix some know bugs

update：
1. creep spawn interval is reduced to 20s from 22s
2.siege creep's attack damge increased by 5, and upgraded siege increased by 10

update：
1. fix some map problem,when player equipped with neutral item giants ring can walk out of the map at some places
2.third eye initial stack is reduced to 2.

fix some minor ui bugs

update：
A leaderboard has been added to show the top 100 palyer in server. And shows player ranking information which above 300 rank points.
items：
new item：
1.trident，remove from neutral item slots now can be purchased in shop at price of 7950
2.third eye，remove from neutral item slots now can be purchased in shop at price of 1800

neutral items：
1.repair kits now only have one stack
2.greater faerie fire now only have one stack，but increase health resore from 250 to 550

fix