adding test and email indexes
don't delta test data - causes full table scans
Revert "don't delta test data - causes full table scans"
Table scans were the result of a bad LeadDelta query that is now
corrected.

This reverts commit 7e378a8d651d1287b9ec84737dd04aa047b6a9bb.
merging from master
lead test and email indexes with lower max records for leads delta
remove lead and lead-email deltas temporarily
fixed bugs setting lastUpdateDate and buildRunning
Merge branch 'indexupdate'