BPMSPL-84 - minor bugfixes, extended func for task/process instance query operations
(cherry picked from commit 82f967ac7168678c1fb02f1fb39c612da20d5100)
BPMSPL-36 - SOAP interface for BPMS (command ws fixes)
(cherry picked from commit 937ab47e749048edf9c0490219dea93560cd65bf)
BPMSPL-84 - minor bugfixes, extended func for task/process instance query operations
(cherry picked from commit 8aa8e31d0a1ef7abd21e7718b6b018cb89b8e7ee)