ASyncDBConnection is now based of boost::asio instead of using it's own thread.

connection: tested OK
querying: tested OK
notices: should be working
cancel: todo

pglab/DatabaseWindow.cpp

@@ -1,10 +1,13 @@
 #include "DatabaseWindow.h"
 #include "ui_DatabaseWindow.h"
 #include <QTimer>
+#include "GlobalIoService.h"
+
 
 DatabaseWindow::DatabaseWindow(QWidget *parent) :
 	QMainWindow(parent),
-	ui(new Ui::DatabaseWindow)
+	ui(new Ui::DatabaseWindow),
+	m_dbConnection(*getGlobalAsioIoService())
 {
 	ui->setupUi(this);