max number of connections for postgres reduced to 90, so it won't fill default...

max number of connections for postgres reduced to 90, so it won't fill default max connections number in postgres server configurtion

persist/src/main/resources/dataSource.xml

@@ -17,7 +17,7 @@
 		<property name="jdbcUrl" value="${database.uri}" />
 		<property name="user" value="${database.username}" />
 		<property name="password" value="${database.password}" /> 
-		<property name="maxPoolSize" value="100" />
+		<property name="maxPoolSize" value="90" />
 		<property name="maxStatements" value="5" />
 		<property name="minPoolSize" value="5" />
 	 </bean>