Added support for portable mode [Thanks Chris]

Portable mode is enabled by passing the "--portable" command line option
More i8n cleanups



FossilOrigin-Name: 9cb380713c661f2ac8250800ef8e8b01fa9dafdc

MainWindow.h

@@ -116,7 +116,7 @@ class MainWindow : public QMainWindow
     Q_OBJECT
 
 public:
-	explicit MainWindow(QWidget *parent = 0, QString *workspacePath = 0);
+	explicit MainWindow(QWidget *parent = 0, QString *workspacePath = 0, bool portableMode = false);
     ~MainWindow();
 	bool diffFile(QString repoFile);
 
@@ -252,6 +252,8 @@ private:
 	ViewMode			viewMode;
 	stringset_t			selectedDirs;	// The directory selected in the tree
 
+	class QSettings		*qsettings;
+
 	// Repo State
 	typedef QList<RepoFile*> filelist_t;
 	typedef QMap<QString, RepoFile*> filemap_t;