Allow blacklisting local files from upload.
Merge branch 'master' of https://github.com/customerio/s3_website into customerio-master
Refactor diff_helper.rb
Support regexes as ignore_on_local values
Add Cucumber spec for ignore_on_server
Add readme on ignore_on_server
Add John Allison to the list of contributors
Rename ignore_on_local -> exclude_from_upload
Support arrays as ignore_no_server values
Merge branch 'exclude_from_upload'
Bump up version to 1.6.0