#1 listmetadata and deletemetadata problems

[Michael Griffiths]

listmetadata and deletemetadata problems, these methods are not moving correctly through list object and throw an exception

[Michael Griffiths]

this problem is related to the readsimulation problem identified in id 2841333

[Michael Griffiths]

Multiple read simulation calls are suceeding calling list param causes server to crash we can query and set parameters/metadata normally

Delete simulation fails need to monitor memory leaks using valgrind as more reads are made

[Michael Griffiths]

resolved - one final check remaining