TDQ-9492 "view keys" and "view index" function in overview anlaysis get error. and "Connections" view will not show
https://jira.talendforge.org/browse/TDQ-9492
add a new method in ITDQRepositoryService
Merge pull request #37 from xqliu-talend/maintenance/5.6

TDQ-9492 "view keys" and "view index" function in overview anlaysis get ...