Reverting the addition of 6.6.3 (previous commit)

It seems this release, 6.6.2, was added already when releasing 6.6.1. So, nothing to do here.
13 files changed
tree: ce2b6fe67aee104154f684b6b4b38a4f9345d899
  1. dev-tools/
  2. lucene/
  3. solr/
  4. .gitignore
  5. .hgignore
  6. build.xml
  7. README.txt