Merge pull request #19 from alfredodeza/master

Make tests compatible with Python 2.6

Reviewed-by: Gary Lowell <gary.lowell@inktank.com>
do not stop deamon, check for its status

Signed-off-by: Alfredo Deza <alfredo@deza.pe>
make it easier to test our new helper by extracting it
tests to make sure we run ok in ubuntu and centos
Merge pull request #20 from alfredodeza/5678

do not stop mon deamon, check for its status

Reviewed-by: Sage Weil <sage@inktank.com>
bump pushy version
fix rst formatting

Signed-off-by: Alfredo Deza <alfredo@deza.pe>