fix my own app deletion error in prod

[Jimmy Chu]

when rhc cmd log shows

E, [2015-04-29T12:01:42.614037 #1798] ERROR -- : Unexpected commands abortion:
cmds: rhc cartridge remove mysql-5.5 -a php01 --confirm -k --server broker01.oo.cnpaas.io -l jimmychu0807gmai -p 5fc0d374
output: You have not yet configured the OpenShift client tools. Please run 'rhc setup'.
Application 'php01' not found.

it throws an exception and abort the deletion process

[LiAh Sheep]

Merged in jimmychu0807/cnpaas-portal (pull request #146)

fix: fix deleting apps and services to go thru when openshift found no such object (fix #144)

→ <<cset 43dd9fa043bc>>