Added UI for Setting the Values

* Run `python app.py` to get started

app.py

@@ -0,0 +1,56 @@
+from PyQt4 import QtGui # Import the PyQt4 module we'll need
+import sys # We need sys so that we can pass argv to QApplication
+
+import design # This file holds our MainWindow and all design related things
+              # it also keeps events etc that we defined in Qt Designer
+
+class ExampleApp(QtGui.QMainWindow, design.Ui_MainWindow):
+    directorySet = False
+    def __init__(self):
+        # Explaining super is out of the scope of this article
+        # So please google it if you're not familar with it
+        # Simple reason why we use it here is that it allows us to
+        # access variables, methods etc in the design.py file
+        super(self.__class__, self).__init__()
+        self.setupUi(self)  # This is defined in design.py file automatically
+                            # It sets up layout and widgets that are defined
+        self.btnBrowse.clicked.connect(self.browse_folder) 
+        self.btnShuffle.clicked.connect(self.shuffle)
+    def browse_folder(self):
+        directory = QtGui.QFileDialog.getExistingDirectory(self,
+                                                           "Pick a folder")
+        # execute getExistingDirectory dialog and set the directory variable to be equal
+        # to the user selected directory
+        if directory:
+            self.directorySet = True
+            self.btnShuffle.setEnabled(True)
+            self.btnBrowse.setText(directory)
+
+    def shuffle(self):
+        if(self.directorySet):
+            command = "python ipod-shuffle-4g.py"
+            if self.chkTrackVoiceOver.isChecked():
+                command = command + " -t "
+            if self.chkPlaylistVoiceOver.isChecked():
+                command = command + " -p "
+            if self.chkRenameUnicode.isChecked():
+                command = command + " -u "
+            if self.chkTrackGain.isChecked():
+                command = command + " -g " + str(self.trackGain.value())
+            if self.chkAutoDirectoryPlaylist.isChecked():
+                command = command + " -d "
+            if self.chkID3Template.isChecked():
+                command = command + " -i " + str(self.templateTxt.text()) + " "
+            command = command + str(self.btnBrowse.text())
+            print command
+            import os
+            os.system(command)
+def main():
+    app = QtGui.QApplication(sys.argv)  # A new instance of QApplication
+    form = ExampleApp()                 # We set the form to be our ExampleApp (design)
+    form.show()                         # Show the form
+    app.exec_()                         # and execute the app
+
+
+if __name__ == '__main__':              # if we're running file directly and not importing it
+    main()                              # run the main function