Run the second pass of the tests on postgres 9.2

Author: brianc

Makefile

@@ -21,7 +21,7 @@ test: test-unit
 test-all: jshint test-unit test-integration test-native test-binary
 
 test-travis: test-all upgrade-pg
-	@make test-all
+	@make test-all connectionString=pg://postgres@localhost:5433/postgres
 
 upgrade-pg:
 	@chmod 755 script/travis-pg-9.2-install.sh