Escape whitespace for compliance upload

[chris-rock]

b inspec compliance upload ws2012-file-server-security 
I, [2016-02-23T21:38:14.912926 #96307]  INFO -- : Checking profile in ws2012-file-server-security
W, [2016-02-23T21:38:14.912989 #96307]  WARN -- : Missing profile maintainer in inspec.yml
W, [2016-02-23T21:38:14.913006 #96307]  WARN -- : Missing profile copyright in inspec.yml
I, [2016-02-23T21:38:14.913019 #96307]  INFO -- : Metadata OK.
I, [2016-02-23T21:38:15.136436 #96307]  INFO -- : Found 132 controls.
I, [2016-02-23T21:38:15.136492 #96307]  INFO -- : Verify all controls in controls/ws2012-file-server-security-system-services.rb
Profile is valid
Generate temporary profile archive at /var/folders/jy/2bnrfb4s36jbjtzllvhhyqhw0000gn/T/WS2012 File Server Security20160223-96307-a6ft8i.tar.gz
I, [2016-02-23T21:38:15.150709 #96307]  INFO -- : Generate archive /var/folders/jy/2bnrfb4s36jbjtzllvhhyqhw0000gn/T/WS2012 File Server Security20160223-96307-a6ft8i.tar.gz.
I, [2016-02-23T21:38:15.155141 #96307]  INFO -- : Finished archive generation.
Start upload to admin/WS2012 File Server Security
Uploading to http://localhost:2134/owners/admin/compliance/WS2012 File Server Security/tar
/Users/chartmann/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/uri/rfc3986_parser.rb:66:in `split': bad URI(is not URI?): http://localhost:2134/owners/admin/compliance/WS2012 File Server Security/tar (URI::InvalidURIError)

The problem is, that http://localhost:2134/owners/admin/compliance/WS2012 File Server Security/tar is not a valid url