add backwards compatibility indexes for 4.9

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1606765 13f79535-47bb-0310-9956-ffa450edef68
fix OutOfCoffeeError, 4.9 indexes should be named 49...

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1606766 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6170: Merge CoreContainer preRegisterInZk and register methods into create method

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1606903 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6171: Remove SolrCores coreNameToOrig map

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1606924 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6159: A ZooKeeper session expiry during setup can keep LeaderElector from joining elections

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1606997 13f79535-47bb-0310-9956-ffa450edef68
Sonatype OSS repo is returning 301 (permanently moved) for http URLs, which aren't followed by Maven Ant Tasks (artifact:dependencies), and cause the build to fail. Switching the base Sonatype OSS repo to https to see if that fixes the problem. (merged trunk r1607063)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607054 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5798: Optimize MultiDocsEnum reuse

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607055 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5786: Unflushed/ truncated events file (hung testing subprocess). Updating RR to 2.1.6

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607060 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5799: optimize numeric docvalues merging

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607067 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5797: Optimize norms merging

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607080 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5792: Simplified *AppendingBuffer APIs.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607105 13f79535-47bb-0310-9956-ffa450edef68
remove dead states after union(), just like intersection() and complement() do

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607138 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5768: Add a distrib.singlePass parameter to make EXECUTE_QUERY phase fetch all fields and skip GET_FIELDS

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607361 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5757: Maven build: forbidden-apis should no longer use the rue.txt signature file (merged trunk r1607522)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607523 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5801: add back OrdinalMappingAtomicReader

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607586 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5793: add equals/hashCode to FieldType

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607598 13f79535-47bb-0310-9956-ffa450edef68
Adding svn:eol-style native

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607630 13f79535-47bb-0310-9956-ffa450edef68
commit changes after doRandomForceMerge, or otherwise they're lost

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607779 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5801: rename test vars, class and add missing ctor

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607782 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6223: SearchComponents may throw NPE when using shards.tolerant and there is a failure in the 'GET_FIELDS/GET_HIGHLIGHTS/GET_DEBUG' phase

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1607899 13f79535-47bb-0310-9956-ffa450edef68