Further modification of prm_binlog_parser to make it usable for PRM
changed tools directory name
Revert "Added extra check dor new_master: just do "start slave" if it's empty"

This reverts commit d58320f766de82a00d43d1f082adb462c42a3c6c.
Merge commit 'cc416685dd6106e5e098406c8d124c327e87c7bd'