Trim leading and ending white space from Git Urls in #areSameRemotes.

Couldn't figure out why the two weren't comparing properly. I had an extra space at the end of my stack.Git variable.

Shouldn't happen often but now it handles for it.
Merge branch 'master' of github.com:cloud66/cx into trim_github_urls
extra confirmation when deploying a production stack
Merge pull request #6 from joshuapinter/trim_github_urls

Trim leading and ending white space from Git Urls in #areSameRemotes.
Merge branch 'master' of github.com:cloud66/cx into develop