Update card.rb

I have checked the doc for FileUtils & rm_rf method.  This is probably correct assigment for the :secure.

This error came up when I tried to update to the latest wagn.

Take care Ethan.
Merge pull request #104 from tukanos/master

Error that prevents update from 11.1 to 11.3 wagn
merged in fixes pulled directly to master
Merge branch 'develop'
Fix User constant missing on second request
commented out some logger noise
base_url should not default to http, but rather default to the protocol of the request being processed. Additionally, url matching should optionally match https in wagn_url
Merge remote-tracking branch 'gerry/develop' into develop
added test to make sure delete permissions are getting checked
Merge pull request #113 from nilobject/master

SSL only installations redirect to non-SSL for special URLs like *previous
Merge remote-tracking branch 'wagn/master' into develop