prototype of add_action predefined
strcmp first implementation
sort_array bubblesort algorithm implementation, modified from the MudOSAlike4DGD project
room senses add_actions moved to its proper place
/include and /lib reorganized a little bit
evaluate() added
sprintf updated, was not working
fix print_object with user objects
fix undefined_function
heart_beat working
action_queue -> queue.c functional
alias and history compiling
Merge branch 'feature/action_queue' into develop