Create Dive Computer configuration dialog

Create a dialog for reading and writing settings to and
from dive computers, with a menu entry in MainWindow to
open the dialog.

I will build up on this dialog and change it as needed.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Signed-off-by: Thiago Macieira <thiago@macieira.org>

qt-ui/configuredivecomputerdialog.h

@@ -0,0 +1,22 @@
+#ifndef CONFIGUREDIVECOMPUTERDIALOG_H
+#define CONFIGUREDIVECOMPUTERDIALOG_H
+
+#include <QDialog>
+
+namespace Ui {
+class ConfigureDiveComputerDialog;
+}
+
+class ConfigureDiveComputerDialog : public QDialog
+{
+	Q_OBJECT
+
+public:
+	explicit ConfigureDiveComputerDialog(QWidget *parent = 0);
+	~ConfigureDiveComputerDialog();
+
+private:
+	Ui::ConfigureDiveComputerDialog *ui;
+};
+
+#endif // CONFIGUREDIVECOMPUTERDIALOG_H