MultipleCauseException fixed

If  MultipleCauseException contains more than 1 failure it prints out
each individual failure instead of just reporting a
MultipleCauseException
Moved catch to PostgresServerconnection

Moved catch to topLevel() in PostgresServerConnection
Delete nohup.out
Update MultipleCauseException.java
React to parser index node changes
added logError and cleaned up

added logError to final element in list
removed unnecessary catch (RuntimeException) block
merge JerettS: MultipleCauseException fix

Merge pull request #1337 from JerettS/sql-layer/MultipleCauseException-fix
https://github.com/FoundationDB/sql-layer/pull/1337
added test for proper handling of NOT in where clause with an IS node
merge SytzeH: added test for proper handling of NOT in where clause with an IS node

Merge pull request #1339 from SytzeH/sql-layer/booleanWhereCl
https://github.com/FoundationDB/sql-layer/pull/1339
merge nathanlws: React to parser index node changes

Merge pull request #1338 from nathanlws/sql-layer/no-constraint-name-index
https://github.com/FoundationDB/sql-layer/pull/1338