CURATOR-71 do not log-and-throw

If we throw an exception, then there is no point in logging it since
something further up the call stack already has to deal with it. At
best, the exception gets logged twice, at worst we log potentially
confusing exceptions that end up not mattering.
CURATOR-71 do not log-and-throw

If we throw an exception, then there is no point in logging it since
something further up the call stack already has to deal with it. At
best, the exception gets logged twice, at worst we log potentially
confusing exceptions that end up not mattering.
Merge branch 'CURATOR-71' of https://github.com/madrob/curator into CURATOR-71
Merge branch 'CURATOR-71'