Delete spring-dspace-addon-discovery-configuration-services.xml
Fix SolrLogger Memory Error
Remove Commented out line.
Updated bte dependence to v0.9.2.4

See the relevant discussion here: https://jira.duraspace.org/browse/DS-1971
define Group.ANONYMOUS_ID and Group.ADMIN_Id and use instead of 0,1
DS-1998 fix the "dspace classpath" CLI command
Update clean-database to drop additional tables

Updates clean-database.sql file to drop tables recently added to the
DSpace project:

-  webapp, webapp_seq
- requestitem, requestitem_seq;
Merge pull request #540 from keithgee/clean_database_update

Update clean-database to drop additional tables
Merge pull request #534 from helix84/DS-1998-cli-classpath

DS-1998 fix the "dspace classpath" CLI command
DS-2013 implement ItemDAOOracle to fix thumbnails in browse
[DS-1961] Use HTTPS with oss.sonatype.org repository
Merge pull request #515 from atmire/DS-1958

 DS-1958 Fix SolrLogger Memory Error
Language Selection _ Turkish Option
Merge pull request #545 from mwoodiupui/DS-1943

[DS-1943] Language Selection _ Turkish Option
Merge pull request #542 from mwoodiupui/DS-1961

[DS-1961] Use HTTPS with oss.sonatype.org repository
Merge pull request #520 from EKT/DS-1971

DS-1971 Updated bte dependency to v0.9.2.4
Merge pull request #541 from helix84/DS-2013-ItemDAOOracle

DS-2013 implement ItemDAOOracle to fix thumbnails in browse
Tested in JSPUI.
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