Revert "Correct use of obsolete svctl::lock in servicelib parameter class"

This reverts commit 30d147a7129e37cb41be15aa9bd78db46e926648.
Revert "Revert "Correct use of obsolete svctl::lock in servicelib parameter class""

This reverts commit dad63abb64e51df978d87ba3c9e8caf6c66c6a45.
Revert "Correct use of obsolete svctl::lock in servicelib parameter class"

This reverts commit 30d147a7129e37cb41be15aa9bd78db46e926648.
Revert "Add test harness implementation to servicelib"

This reverts commit aef9b4f16979eeb2585d95d11ed5b99125fa00ea.

Conflicts:
	servicelib/servicelib.cpp