please add Christchurch Apache Spark Meetup Group

[Raazesh Sainudiin]

Hi,

Please add Christchurch Apache Spark Meetup Group to the community list
here:
http://spark.apache.org/community.html

Our Meetup URI is:
http://www.meetup.com/Christchurch-Apache-Spark-Meetup/

Thanks,
Raaz