pgAdmin III commit: Fix showing of blocked processes in the status view

Fix showing of blocked processes in the status view

Properly show blocked processes when the lock is on
transactionid, and show -1 if it's blocking but we
can't figure out what it's blocking on.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin3.git;a=commitdiff;h=c1fa4f426683936834046b15ebf759e9dcc54088

Modified Files
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CHANGELOG                 |    3 +++
pgadmin/frm/frmStatus.cpp |    7 +++++--
2 files changed, 8 insertions(+), 2 deletions(-)