Facelift of the Main Addon icons

Added icons for settings and deployment actions
Changed config window style to Fixed size since the window components do not conform if window is resized.

Author: eirannejad

RevitPythonShell/ConfigureCommandsForm.Designer.cs

@@ -122,6 +122,9 @@
 
 The StartupScript is run once when Revit starts up in the IExternalApplication.OnStartup event. Use this to customize the RibbonPanel and set up event handlers for the IdlingEvent and similar nifty things.</value>
   </data>
+  <metadata name="$this.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>