close pushy connections before starting the monitors

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove the close connection per host in mon.py

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
bump the version

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
bump the changelog

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Merge pull request #83 from alfredodeza/6335

fix connection hangs for monitor starts 
Reviewed-by: Gary Lowell <gary.lowell@inktank.com>