Delete spring-dspace-addon-discovery-configuration-services.xml
define Group.ANONYMOUS_ID and Group.ADMIN_Id and use instead of 0,1
Merge pull request #453 from BavoVanGeit/master

DS-1886 Delete obsolete spring-dspace-addon-discovery-configuration-services.xml
[DS-2036] DSpace upgrade with oracle database, no discovery results
Merge pull request #525 from akinom/GROUP.Anonymous_Admin-Constants

DS-1982 define Group.ANONYMOUS_ID and Group.ADMIN_Id and use instead of 0,1
[DS-2036] DSpace upgrade with oracle database, no discovery results
Merge pull request #554 from KevinVdV/DS-2036

[DS-2036] DSpace upgrade with oracle database, no discovery results
fix typos
Fix DS-2024 by commenting out invalid sample configs
Merge pull request #555 from tdonohue/DS-2024

Fix DS-2024 by commenting out invalid sample configs