additional params for graphite, with some defaults and some spec tests to go with
fix to quote the outputWriterClass
fix to remove trailing commas in resultant json
remove the params that are only in jmxtrans-embedded and added the supported quartz cronExpression
consistent camel case for params, type names as array, support for graphite root prefix, support for server alias, support for num query threads, support for cron expression to change collection interval
remove dupe param
chomp more whitespace
Merge pull request #2 from arimus/master

Various additional jmxtrans configuration options + some spec tests