Let Carrierwave generate urls. Fixes #123 #151#155

Merged

p8 merged 2 commits intodwilkie:masterfrom p8:master

Feb 21, 2015

+14-58

Commits on Sep 8, 2014

Remove decoding of urls which have been already been properly decoded by
p8
committed
Use the Carrierwave generated url for the direct_fog_url(:with_path => true)
p8
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