Updated from global requirements

Change-Id: I59b276d83dd40d82e5713d9e8d1991bd0c41fa56
Fix cacert argument to HTTPS connection

This fixes a typo that broke the client for HTTPS URLs.

Added a basic test to cover this case.
Coverage is very low in common/http.py.

Change-Id: Ic440f20f463c3b8558a7639f1015096a01496cf8
Closes-bug: 1244091
Updated from global requirements

Change-Id: Ie1ce367075e4b32b0bf5acc32aa7152cd3fbff0f
Merge "Fix cacert argument to HTTPS connection"
update oslo libraries

Change-Id: I7eb0adfbb6bc86157c3e3b969c00099dd8cfe315
Related-Bug: #1227495
add cliutils from oslo-incubator

Change-Id: I3122b62ebf87354340e971f7cb58f67045fbcfef
Related-Bug: #1227495
Fix order of sample list

Samples of "ceilometer sample-list" are sorted by Resource ID and
Volume.
Expected order is Timestamp.

This pache fixes this problem.

Change-Id: I338014e5868b2176a3afd549e13d0dd6118b3ac1
Closes-Bug: #1227495
Adds the 'limit' parameter to sample list command in V2 API

Change-Id: I338590fcd75f39c3419e7e138023f6918f206ae2
Fixes: bug #1244172
Ceilometer UnicodeEncodeError when update or show alarm fix

Fix display bug in
ceilometer alarm-update
ceilometer alarm-show
when encounter a alarm with not unicode attributes.

Change-Id: I0af0f1d6b8393c7117eb5b56fba3d5e1f4935ff1
Closes-bug: #1245317