all build scripts moved to a sub-directory according their name

scripts/Programming/gtest.build

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+source "$(dirname $0)/../lib/libem.bash"
+
+em.add_to_family 'Programming'
+em.set_runtime_dependencies ""
+em.set_build_dependencies   "${COMPILER}"
+em.make_all
+