Description of problem:
When cloning an application, all environment variables get a space appended to their values.  This causes problems with passwords etc.

Version-Release number of selected component (if applicable):
rhc (1.26.9)

How reproducible:
Always

Steps to Reproduce:
1. rhc app create diy diy-0.1
2. rhc env set EMAIL_PASSWORD=foo -a diy
3. rhc ssh diy 'echo a${EMAIL_PASSWORD}a'
4. rhc create-app diy2 --from-app diy
5. rhc ssh diy2 'echo a${EMAIL_PASSWORD}a'

Actual results:
(3) prints:
"afooa"

(5) prints:
"afooa "

Expected results:
Both print "afooa"