Moved neuralnet classes into own library

neuralnetlib/debug.cpp

@@ -0,0 +1,25 @@
+#include "debug.h"
+
+#include <QFile>
+#include <QTextStream>
+#include <QDebug>
+#include <QString>
+
+QFile file("log.txt");
+QTextStream textStream(&file);
+
+bool initDebug()
+{
+    if(!file.open(QIODevice::Truncate | QIODevice::WriteOnly | QIODevice::Text))
+    {
+        qWarning() << file.errorString();
+        return false;
+    }
+
+    return true;
+}
+
+void debug(const QString &line)
+{
+    textStream << line << endl;
+}