add convenience cmd script to create nuget packages from existing bui…

…ld output

package-nuget-only.cmd

@@ -0,0 +1,23 @@
+@echo off
+@echo .
+@echo ..
+@echo ...
+@echo Running full Build Script, capturing output to buildlog.txt file...
+@echo Start Time: %time%
+build-support\tools\nant\bin\nant package-nuget -f:spring.build -D:package.version=2.0.0  > buildlog.txt
+@echo .
+@echo ..
+@echo ...
+@echo Launching text file viewer to display buildlog.txt contents...
+start "ignored but required placeholder window title argument" buildlog.txt
+@echo .
+@echo ..
+@echo ...
+@echo ************************
+@echo Build Complete!
+@echo ************************
+@echo End Time: %time%
+@echo    
+
+
+