LUCENE-5640: Refactor Token, add new PackedTokenAttributeImpl, make use of Java 7 MethodHandles in DEFAULT_ATTRIBUTE_FACTORY

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1592914 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5640: Remove deprecated stuff

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1592930 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5340: Add support for named snapshots

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1592957 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5644: add test case

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1593023 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5644: i moved this test over to new class

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1593027 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5644: add test case

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1593037 13f79535-47bb-0310-9956-ffa450edef68
fix test to set FieldCache infoStream back to null so other tests don't then print to it

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1593073 13f79535-47bb-0310-9956-ffa450edef68