edit of 8.2.0 version history item #4299
put in item about Ganglia being new when upgrading to 8.2.0.
add flags parameter description for new Python binding #4311
Merge branch 'V8_2_0-branch' of /p/condor/repository/CONDOR_SRC into V8_2_0-branch
the upgrading to 8.2.0 section is now complete for 8.2.0
set 8.2.0 release date to June 24, 2014