* IconConstants.cs: Relocate

* QWorkspaceInfo.cs:
* QParser.cs:
* WorkspacePrompt.cs:
* QEventArgs.cs: Remove redundant QWorkspaceInfo class

* QRecentWorkspaceInfo.cs: Add bundle info class for recent workspace
  info

* ControlPage.xaml.cs:
* QBrowserPage.xaml.cs:
* QButton.cs:
* qConnectionPage.xaml.cs:
* QLevelsCell.cs:
* QCueListCell.cs:
* QInstanceCell.cs:
* QControlsBlock.cs:
* ShadowButton.cs:
* QLevelsButton.cs:
* QSelectedCueCell.cs: Move Cells classess under UI

* AppDelegate.cs:
* packages.config:
* MainActivity.cs:
* packages.config:
* qController.iOS.csproj:
* qController.Droid.csproj:
* qController.csproj: Update dependencies

* App.xaml.cs: Add AppAction code for recent workspace

* QStorage.cs: Add recent workspace to persistent storage

* QCueGrid.cs: Start on interactivity with cue list grid

* QCueViewModel.cs: debug for children updated start on reactive
  QCueGrid

* WorkspacePage.xaml.cs: Start handling a "no selected cue" state and
  recent workspace

* QInstance.cs:
* IPHelper.cs: move reachable check to IPHelper - TODO: implement

qController.Standard/Classes/UI/Buttons/QButton.cs

@@ -0,0 +1,45 @@
+using Xamarin.Forms;
+
+namespace qController.UI.Buttons
+{
+    public class QButton : Button
+    {
+        public QCommand qCommand
+        {
+            get;
+            set;
+        }
+
+        public QButton(QCommand command)
+        {
+            
+            qCommand = command;
+            Text = qCommand.text;
+            TextColor = Color.Black;
+            FontSize = App.HeightUnit * 2.5;
+            if (qCommand.osc.Contains("go"))
+            {
+                BackgroundColor = Color.SeaGreen;
+                switch (Device.RuntimePlatform)
+                {
+                    case Device.iOS:
+                        FontSize = App.HeightUnit * 4;
+                        FontAttributes = FontAttributes.Bold;
+                        break;
+                    case Device.Android:
+                        FontSize = App.HeightUnit * 4;
+                        FontAttributes = FontAttributes.Bold;
+                        break;
+                }
+            }
+            else if (qCommand.osc.Contains("panic"))
+            {
+                BackgroundColor = Color.IndianRed;
+            }
+            else
+            {
+                BackgroundColor = Color.FromHex("D8D8D8");
+            }
+        }
+    }
+}

qController.Standard/Classes/UI/Buttons/QLevelsButton.cs

@@ -0,0 +1,29 @@
+using Xamarin.Forms;
+namespace qController.UI.Buttons
+{
+    public class QLevelsButton : ShadowButton
+    {
+        public Button button;
+        public QLevelsButton()
+        {
+            button = new Button
+            {
+                Text = QIcon.SLIDERS,
+                TextColor = Color.Black,
+                FontFamily = App.QFont,
+                FontSize = App.HeightUnit * 4,
+                VerticalOptions = LayoutOptions.FillAndExpand,
+                HorizontalOptions = LayoutOptions.FillAndExpand,
+                HeightRequest = App.HeightUnit * 8,
+                WidthRequest = App.HeightUnit * 8,
+                CornerRadius = (int)(App.HeightUnit * 4),
+                BackgroundColor = Color.LightBlue
+            };
+
+            HeightRequest = button.Height;
+            WidthRequest = button.Width;
+            CornerRadius = button.CornerRadius;
+            Content = button;
+        }
+    }
+}

qController.Standard/Classes/UI/Buttons/ShadowButton.cs

@@ -0,0 +1,28 @@
+using Xamarin.Forms;
+
+namespace qController.UI.Buttons
+{
+    public class ShadowButton : Frame
+    {
+        public ShadowButton(Button b)
+        {
+            //Content = b;
+            HeightRequest = b.Height;
+            WidthRequest = b.Width;
+            CornerRadius = b.CornerRadius;
+            Padding = new Thickness(0);
+            Content = b;
+            HasShadow = true;
+            BorderColor = Color.Black;
+            IsVisible = false;
+        }
+
+        public ShadowButton()
+        {
+            HasShadow = true;
+            BorderColor = Color.Black;
+            IsVisible = false;
+            Padding = new Thickness(0);
+        }
+    }
+}