Updated to the latest version of Quartz to avoid possible Scheduler
shutdown issues
Added support for the HTTP OPTIONS method, i.e. %rest:OPTIONS
Make sure to preserve character encoding when setting %output:media-type
Support for %output:encoding
Merge pull request #412 from adamretter/restxq

Further RESTXQ implementation
Merge pull request #400 from adamretter/feature/quartz-update

Updated to the latest version of Quartz