Propagate resource conflict errors to GUI

[kakwok]

What we propagate to GUI now:

[HCAL LV1 HCAL_LEVEL_1] Failed to init LV1 containers Message from the caught exception is: Could not initialize all resources. Aborting.

What we should propagate:

2018-02-21 17:11:06 and 188 ms : cms.hcalpro.rcms.fm.resource.qualifiedresource.FunctionManager
ERROR: The Function Manager with=http://cmsrc-hcal.cms:16000/urn:rcms-fm:fullpath=/hcalpro/Local/HBHE_Feb21-18_v1,group=HCAL_TCDSLPM,owner=hcalpro creation failed.
2018-02-21 17:11:06 and 191 ms : cms.hcalpro.rcms.fm.resource.QualifiedGroup
ERROR: QualifiedGroup::InitThread::run() : Could not init QualifiedResource URL = http://cmsrc-hcal.cms:16000/urn:rcms-fm:fullpath=/hcalpro/Local/HBHE_Feb21-18_v1,group=HCAL_TCDSLPM,owner=hcalproException thrown : The Function Manager with=http://cmsrc-hcal.cms:16000/urn:rcms-fm:fullpath=/hcalpro/Local/HBHE_Feb21-18_v1,group=HCAL_TCDSLPM,owner=hcalpro creation failed.; nested exception is:
rcms.fm.fw.service.lifecycle.LifecycleServiceException: A child resource of the FM is already registered in the routing table.
Please check if there is a leftover configuration running for this FM and destroy it.
Child resource URI: http://hcalutca01.cms:33001/urn:xdaq-application:lid=0
Parent URI in routing table: http://cmsrc-hcal.cms:16000/urn:rcms-fm:fullpath=/hcalpro/Local/ngHF_Feb15-   ...