Fixing the bug in the file CassandraCqlClusterFactoryBean

The max values should be set before setting core values.
Otherwise the core values will be compared with the default max values which is 8.

The stacktrace as below

Caused by: java.lang.IllegalArgumentException: Min simultaneous requests per connection for LOCAL hosts must be less than max (110 > 100)
	at com.datastax.driver.core.PoolingOptions.checkRequestsPerConnectionOrder(PoolingOptions.java:317)
	at com.datastax.driver.core.PoolingOptions.setMinSimultaneousRequestsPerConnectionThreshold(PoolingOptions.java:118)
	at org.springframework.cassandra.config.PoolingOptionsFactoryBean.afterPropertiesSet(PoolingOptionsFactoryBean.java:62)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1613)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1550)
	... 19 more