Char_refact upd

Split char_serv into different module.
-Allow to have a better view on packet exchange between, map-char-login.
-Organize configs into structure.
-Remove some duplicated code.
Update Makefiles
-Change libconfig rules, add object archiving to simplify process and rules
-Will now auto add *.c into compilation process (when present on folder), without the need to add it on Makefile, same for header.