Description of problem:
Modify Min and Max value in cartridge's manifest.yml, then create a scalable app, these modification does not take effect.

Version-Release number of selected component (if applicable):
2.0/2013-10-23.2

How reproducible:
Always

Steps to Reproduce:
1. Modify /usr/libexec/openshift/cartridges/php/metadata/manifest.yml, set Min to 5, and Max to 10.
2. Do the following operation to make your change take effect.
On node:
# /etc/init.d/ruby193-mcollective restart
On broker:
# oo-admin-broker-cache -c --console
# /etc/init.d/openshift-broker restart
3. Create a php scalable app

Actual results:
$ rhc app show -a scaphpapp -predhat
scaphpapp @ http://scaphpapp-jialiu.ose-1023.com.cn/ (uuid: 5270d56507e1fe256f00002f)
-------------------------------------------------------------------------------------
  Domain:  jialiu
  Created: 5:46 PM
  Gears:   1 (defaults to small)
  Git URL: ssh://5270d56507e1fe256f00002f.com.cn/~/git/scaphpapp.git/
  SSH:     5270d56507e1fe256f00002f.com.cn

  php-5.3 (PHP 5.3)
  -----------------
    Scaling: x1 (minimum: 1, maximum: available) on small gears

  haproxy-1.4 (Web Load Balancer)
  -------------------------------
    Gears: Located with php-5.3

$ rhc app show -a scaphpapp -predhat --gears
ID                       State   Cartridges          Size  SSH URL
------------------------ ------- ------------------- ----- ---------------------------------------------------------
5270d56507e1fe256f00002f started php-5.3 haproxy-1.4 small 5270d56507e1fe256f00002f.com.cn


Expected results:
Modification to Min and Max in cartridge's manifest.yml should take effect.

Additional info:
Some similar issue happened before against online, e.g: 999802, but now it is fixed in online, it is working well in devenv_3966.