Fixes queryfile constructor bug, adds context for progress reporting
Merge pull request #297 from isnotinvain/alexlevenson/lucene-bug-fixes

(lucene) Fixes queryfile constructor bug, adds context for progress reporting
Use Iterator instead of List in LuceneIndexRecordReader, much better impl of CollectAll
Merge pull request #300 from isnotinvain/alexlevenson/lucene-bug-fixes

[lucene] Better implementation of LuceneIndexCollectAllRecordReader
[maven-release-plugin] prepare release elephant-bird-3.0.9
[maven-release-plugin] prepare for next development iteration