Add some coerciions from String class name to instantuated classes
Change Duration to return seconds as integer
Update Jetty 6 to allow custom config and fix JMX setup
Update DynamicCluster effectors as suggested in #1227
Fix error getting custom config for Jetty
Update sub-locations in dynamic cluster
Fix issue caused by #1316 setting SERVICE_UP too soon
Fix issue with CASSANDRA_HOME not being set
Change START_TIMEOUT config key to accept Duration
Minor changes from review comments
Merge pull request #1347 from grkvlt/enhancements/jetty-plus

Various Enhancements :frog: