Merge pull request #97 from wesbos/master

Fixes incorrect date
WIP for issue #81

Need to test it.
Image saving and work on preview

Image (file saving) now has the changes to rename if there is an existing file of the same name.

Preview should work a little better, needs more changes still.
WIP for issue #73
Initial commit for issue #77 fix
Add trailing slash to repo name, to make it all work (tm)
Fix the construction of new names
Merge pull request #100 from pmuir/fix_new_name

Fix new name
A little better on the preview info

There may still be issues, but it should be better now.
Adding debug for an error on bundle install
Add a production_thin group
Whitelist our testing URL
Update Gemfile.lock
Merge pull request #101 from pmuir/add-thin

Add thin
Looks like my last commit broke stuff... take two
Getting preview to work... I think

I think I have all the edge cases cornered now and we're ready to go.
Switching out stat calls to File.mtime
Fixed a goof up in the mtime stuff
New images implementation and start of streams