switched to use c_string_literal

all NULLs substituted with c_string_literal default constructors
build info is printed independently of report level


[SVN r16546]

libs/test

@@ -1 +1 @@
-Subproject commit 2601363bd33803144954058b7c408dd55624432c
+Subproject commit dcf39ec7137302e86723174c7e3627118fd04211