SOLR-5281: IndexSchema log message was printing '[null]' instead of '[<core name>]'

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1526972 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5279: Implicit properties don't seem to exist on core RELOAD

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1527042 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5281: Move CHANGES.txt entry from 4.6 to 4.5

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1527074 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5279: Move CHANGES.txt entry from 4.6 to 4.5

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1527076 13f79535-47bb-0310-9956-ffa450edef68