Wip chunked decoding

+ Need to test normal body parsing
+ path_is_valid() renamed eval_file_type()
+ replaced atoi with strtol/strtoul

srcs/config/ServerConfig.hpp

@@ -25,7 +25,7 @@ public:
 	std::string	root;	// ./www/ or www work www/ and www work
 		// i do remove trailing / tho
 	
-	unsigned int	client_body_limit;	// set to default max if none set
+	size_t	client_body_limit;	// set to default max if none set
 
 	std::vector<std::string>	index;
 	std::map<int, std::string>	error_pages;