Higher safe security on safe send.
Adds subscribe API interface.
Adds dummy response API.
Adds subscribe API to API.
Safe send instead of normal send.
Adds the running feature of the client, with subcribe functionalty to the file_contorller via directory_handler.
Major update of Logger process

Core structure is updated to a new way of handling logs.
Logger can now handle more different loging types.
The main change is that the logger is no configurable to only display
logs from a specified type, module or both.
Now it is mush easier to add more types off log messages. It can be done
from the config.hrl file. In two steps.
Step 1, Define a log type as (LOG_TYPE_???)
Step 2, Define a function call log_???
Step 3, DONE