Some small look&feel fixes in HeapMonitor. Related issue(s): APC-925
Some small look&feel fixes in HeapMonitor.
Related issue(s): APC-925

git-svn-id: a6571597954494654385eb5e6693f686f629ea20@454 bee1aa47-a06f-436c-a2f2-6a1efea3c100

dejlek/jlib