[DS-1411] Handle multiple-file patterns (-m) in the current directory.

If there is not at least a relative path (dir/patt.ern) then
File.getParentFile() returns null.
[maven-release-plugin] prepare for next development iteration
DS-1919 Solr Search Empty FilterQuery bug (dspace-4_x backport)
Fix for DS-1940. Windows doesn't like the "/*" in an Ant target name.
[DS-1946] Solr floods catalina.out with unwanted messages

https://jira.duraspace.org/browse/DS-1946
[DS-1944] remove extra close paren

Duplicate of SHA ca8b693, made manually via the GitHub edit screen.
Merge pull request #465 from mwoodiupui/DS-1411

[DS-1411] uncaught NPE in stats-log-converter -m
DS-1970 to many open files exception

 when update lucene index
[DS-1584] Fixes the broken the browse by "jump links" after changing browse index
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;
DS-1998 fix the "dspace classpath" CLI command
DS-1958 Fix SolrLogger Memory Error
Language Selection _ Turkish Option
[DS-1961] Use HTTPS with oss.sonatype.org repository
Updated bte dependence to v0.9.2.4

See the relevant discussion here: https://jira.duraspace.org/browse/DS-1971
DS-2013 implement ItemDAOOracle to fix thumbnails in browse
DS-1906: Adds configurable option to reconvert shibboleth attributes.
Reconvert shibboleth attribute only if it is neither null nor empty.
DS-1957 xml workflow script incorrect for oracle
Merge pull request #501 from helix84/DS-1919-jspui-empty-filterquery-dspace-4_x

DS-1919 Solr Search Empty FilterQuery bug (dspace-4_x backport)