Spark Yaml Parser

This function will Parse a simple YAML file and will output concatenate --conf arguments

Typical Usage:

spark-shell $(sbin/parse-yaml.sh conf/spark-default.yml.template)

• parse-yaml.sh: Yaml parser logic
• spark-default.yml.template: Yaml file which contains spark configurations

Based on https://gist.github.com/pkuczynski/8665367