NH-3465 - Add support of IIF function for Oracle
NH-3466 - Register supported functions for MySQLDialect
NH-1857 - Ignore test for MySqlDialect as MySql does not support full joins
fixup! NH-3466 - Register supported functions for MySQLDialect

Fix "date" function registration for MySql
Increase timeout in BulkManipulation.IncrementTimestampVersion test
NH-3467 - Add support of 2-args variant of LOCATE function
NH-3190 - Port-back fix

HqlGeneratorExpressionTreeVisitor should not convert boolean equality operator to case operator when node is a sub-query with single or first result operators