revamp 66-init. Provide option to only init enabled service or disabled service or all service of a trees

remove use of s6-rc. Split sanitize_system to new function. Revamp clone feature. Do not handle anymore backup directory at clone time. Pass to new graph_matrix_get_edge_g_sorted_sa() and graph_matrix_get_edge_g_sa() functions interface

starts the tree process after the dependencies are ready. Need to implement a communication between processes to wait for real state of a dependency