Merge pull request #5 from sn4ake/master

Added clear button to game console (in commit I didn't add icon).

modules/game_console/console.otmod

@@ -1,7 +1,7 @@
 Module
   name: game_console
   description: Manage chat window
-  author: edubart, andrefaramir, baxnie
+  author: edubart, andrefaramir, baxnie, sn4ake
   website: www.otclient.info
 
   dependencies:

modules/game_console/console.otui

@@ -73,6 +73,17 @@ Panel
     margin-top: 6
     @onClick: Console.removeCurrentTab()
 
+  TabButton
+    id: clearChannelButton
+    icon: /core_styles/icons/clearchannel.png
+    anchors.right: next.left
+    anchors.top: parent.top
+    margin-right: 5
+    margin-top: 6
+    @onClick: |
+      local consoleTabBar = self:getParent():getChildById('consoleTabBar')
+      consoleTabBar:getCurrentTab().tabPanel:getChildById('consoleBuffer'):destroyChildren()
+
   TabButton
     id: channelsButton
     !tooltip: tr('Open new channel') .. ' (Ctrl+O)'