To make it easier to work with Greenshot directly after checkout, I removed the AssemblyInfo.cs.template files in favor of modifying the AssemblyInfo.cs directly from our build script.

GreenshotExternalCommandPlugin/Properties/AssemblyInfo.cs

@@ -0,0 +1,54 @@
+/*
+ * Greenshot - a free and open source screenshot tool
+ * Copyright (C) 2007-2014 Thomas Braun, Jens Klingen, Robin Krom
+ * 
+ * For more information see: http://getgreenshot.org/
+ * The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 1 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#region Using directives
+
+using System;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using Greenshot.Plugin;
+#endregion
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("GreenshotExternalCommandPlugin")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Greenshot")]
+[assembly: AssemblyProduct("External command Plugin")]
+[assembly: AssemblyCopyright("Copyright (C) 2007-2014")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+// The PluginAttribute describes the "entryType" and if the plugin is configurable
+[assembly: PluginAttribute("ExternalCommand.ExternalCommandPlugin", true)]
+
+// This sets the default COM visibility of types in the assembly to invisible.
+// If you need to expose a type to COM, use [ComVisible(true)] on that type.
+[assembly: ComVisible(false)]
+
+// The assembly version has following format :
+//
+// Major.Minor.Build.Revision
+//
+// You can specify all the values or you can use the default the Revision and 
+// Build Numbers by using the '*' as shown below:
+[assembly: AssemblyVersion("1.2.0.7")]
+[assembly: AssemblyInformationalVersion("1.2.0.7-gdb8b2cb")]