Merge pull request #1 from satta/work

Small fixes and improvements
Revert "adjust batch size for Lucene index generation"

This reverts commit 4dd6b143eb01522ae89cb0163ce46d5a5e60da90.
add Gaps to set of 'findable' features
cosmetics
make missing polypeptide an info event instead of an error
add transactions to PopulateLuceneIndices
make Gap features retain '-' characters when indexed