tests-5.2-1

Setting tag tests-5.2-1
ok for 5.2; new steps
node-bmlogs to check for bm log uploads, and
ssh-slice-basics to check for correct retcod of ssh, and for 'ps' in a slice
has a new Completer class for managing tasks like 'waiting for sometime
until this set of conditions are met' which is used for checking
ssh access and all;
now used for check-initscripts as well as this may take more time
deprecated the --restart-nm option that hasn't been useful in years