PostgresServerBloomBugIT

build it for testing
issue: bloom filter is not being selected by optimizer
Merge branch 'master' into BloomFilterCollatorNPEFix
Fixed

Now using row type to create collators
name change and  cleanup

PostgresServerBloomFilterIT
cleaning
better explanation
Merge branch 'master' into BloomFilterCollatorNPEFix
Collators issue fixed and Test updated

Collator now depends on findCollators function
Test now checks plan as well as executes to make sure plan uses bloom
filter
cleaning

cleanup
Testing output for correctness

added simple test to make sure output is correct
cleaning

cleaned ugly assert
merge JerettS: Bloom filter collator npe fix

Merge pull request #1394 from JerettS/sql-layer/BloomFilterCollatorNPEFix
https://github.com/FoundationDB/sql-layer/pull/1394