increased verbosity of error message

as suggested in review retrieving pid value and explainig bettwer the lock acquisition failure
added extra tests to avoid recreating init files in RPMs. As by review chosen more clear variable name/values
changes done for ticket #5351 added to this branch

Backporting from master_5071_5351:
- printing data provided w/ exception
- manage-glidein works also if invoked from different directory