Add a script to convert blueprint only project to a cpp project.

docs/make_uproject_cpp.sh

@@ -0,0 +1,13 @@
+# Convert a blueprint only project to a cpp project by 
+# adding some empty cpp code to fool the checking code
+uproject=`ls *.uproject`
+
+# Make sure I am in a uproject folder
+echo ${uproject}
+if [ ! -z ${uproject} ]; then
+    echo Make a folder called Source
+    mkdir -p Source
+fi
+
+build_rule="using UnrealBuildTool; public class dummyTarget : TargetRules { public dummyTarget(TargetInfo Target) { } }"
+echo ${build_rule} > Source/dummy.Target.cs