1. fix adjust_boundaries() method (see ADAMATLAS-354); 2. if there is upd information, adjust edge data points to fix ADAMATLAS-351; 3. fix bug prevented parameter re-set to 0 in get-data REST method; 4. use estimation of RAM per serie for merge operation to fix ADAMATLAS-191; 5. avoid duplicated -P command line option in pbeast_read_server binary