fix tests from animated gif layers optimize change
Clarify tests for frame dimensions
Add ruby-2.0.0 to travis CI
Remove the Gemfile.lock
Update the Appraisals so my environment tests correctly
Add expiring_url as an alias for url
Add a test for expiring_url within filesystem storage
Use the right aws-sdk version in the README
Add logging section to Readme
Update README.md

Implement djcp's tweaks
Merge pull request #1209 from deiga/patch-1

Add logging section to Readme
Remove attachment path clash checker

Removes check for potential clashes in attachment paths, per discussion
in #1143.

As of 26f4d40, the default path settings no longer lead to this problem,
and the checker is more likely to generate false than true positives as
it cannot fully expand interpolations.
Recommend course of action re: validations
Check if class is defined instead of SDK version
Version 3.4.2
Downgrade capybara for Ruby 1.9.2
Stub continue_timeout= for Net::HTTP 1.9.3
Fix feature error with 3.0.12
Removed Ruby 2.0 from the acceptable failures list
Fix bundler dependency resolution during development

This allows bundler to complete gem dependency resolution during
development. This is only relevant for paperclip developers. Please see:
https://github.com/thoughtbot/paperclip/issues/1256 and thanks to
@nkondratyev