equals requires hashCode. No usage of equals could be found so removed from Pair.
UiFileInfo defined compareTo without equals and hashCode.  Since this is needed, switched over to Comparator
null checks ignored in finally block with nullable types.  added transient flag to master info
added transient flag to all servlet fields
set jetty thread count as a config
Merge pull request #489 from dcapwell/findbugscleanup

Findbugscleanup
cleared
Merge pull request #490 from dcapwell/jettyconfigthreads

set jetty thread count as a config