Properly end mysql connections and libraries on exit.

--HG--
branch : trunk

src/server/shared/Database/DatabaseWorkerPool.cpp

@@ -79,6 +79,8 @@ void DatabaseWorkerPool::Close()
     {
     }
     DEBUG_LOG("Synchroneous database threads exited succesfuly.");
+
+    mysql_library_end();
 }
 
 /*! This function creates a new MySQL connection for every MapUpdate thread

src/server/shared/Database/MySQLConnection.cpp

@@ -40,6 +40,7 @@ m_Mysql(NULL)
 
 MySQLConnection::~MySQLConnection()
 {
+    mysql_close(m_Mysql);
 }
 
 bool MySQLConnection::Open(const std::string& infoString)