SLIDER-302: add -live and --history flags to the list action
SLIDER-306 in sync w/ trunk and JDK6
SLIDER-306 test checks are not consistent with current listing semantics: succeeds if live or not live cluster is in the history
SLIDER-306 changes pulled in, reviewed tests set up and working
SLIDER-306 list tests
SLIDER-306 list exit code/exception depends on output of report is o
(minor: toLowerCase() should always be in the Locale.English locale)
SLIDER-306 new list options to get full persistent list, live clusters, clusters in given states
Merge branch 'feature/SLIDER-306_list_command_enhancementsns' into develop