getVersionComparator for DataConsumer.
More reliable number and string comparator.
Merge branch 'fix-version'
Fix examples.
Fix merge error.
Merged from John's master.
Merge remote branch 'upstream/dev-2.7.0'
clean up test code
error case, return empty list instead of null:
Edited README.md via GitHub
Merge branch 'lucene-upgrade'
fixed backward compatibility issues: ZOIE-88
clean up from output of findbugs
Merge branch 'master' of github.com:javasoze/zoie
added hook to configure stream data provider's polling interval
removed warnings and code cleanup
perf enhancements
fix for zoie-83
updated zoie perf test
Merge branch 'perf' of github.com:javasoze/zoie into perf