batch 1
batch 2
batch 3
Merge pull request #189 from telefonicaid/hardening/more_cpp_xmls_to_separate_file_02

Hardening/more cpp xmls to separate file 02
Merge branch 'develop' into hardening/valgrind_for_conv_ops
fixed a bug in traces about HTTP header 'connection'. Removed a few annoying traces.
Moved json files to 'middle' and fixed two bugs introduced in this very PR