Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library

These changes enables to build tools only without even having MySQL installed

src/common/Logging/Logger.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Logger.h"
+
+Logger::Logger(): name(""), level(LOG_LEVEL_DISABLED) { }
+
+void Logger::Create(std::string const& _name, LogLevel _level)
+{
+    name = _name;
+    level = _level;
+}
+
+std::string const& Logger::getName() const
+{
+    return name;
+}
+
+LogLevel Logger::getLogLevel() const
+{
+    return level;
+}
+
+void Logger::addAppender(uint8 id, Appender* appender)
+{
+    appenders[id] = appender;
+}
+
+void Logger::delAppender(uint8 id)
+{
+    appenders.erase(id);
+}
+
+void Logger::setLogLevel(LogLevel _level)
+{
+    level = _level;
+}
+
+void Logger::write(LogMessage* message) const
+{
+    if (!level || level > message->level || message->text.empty())
+    {
+        //fprintf(stderr, "Logger::write: Logger %s, Level %u. Msg %s Level %u WRONG LEVEL MASK OR EMPTY MSG\n", getName().c_str(), getLogLevel(), message.text.c_str(), message.level);
+        return;
+    }
+
+    for (AppenderMap::const_iterator it = appenders.begin(); it != appenders.end(); ++it)
+        if (it->second)
+            it->second->write(message);
+}