This goal is used in-situ on a Maven project without first requiring that the project
is assembled into a war, saving time during the development cycle.
reload can be set to either 'automatic' or 'manual'
if 'manual' then the context can be reloaded by a linefeed in the console
if 'automatic' then traditional reloading on changed files is enabled.
ScanTargetPattern
Utility class to provide the ability for the mvn jetty:run
mojo to be able to specify filesets of extra files to
regularly scan for changes in order to redeploy the webapp.