merged with trunk

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/docvalues@1134287 13f79535-47bb-0310-9956-ffa450edef68
tree: 51689eca92f41df3d6ca2c25f73a72ae6276adbd
  1. dev-tools/
  2. lucene/
  3. modules/
  4. solr/
  5. .hgignore
  6. build.xml
  7. README.txt