updated config.ru
updated text on index.rb to match single files not zips
updated .gitignore
Merge branch 'master' of https://github.com/cjweiner/ImageResizer

Getting the latest from original branch

# Please enter a commit message to explain why this merge is necessary,
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Merge branch 'master' of https://github.com/cjweiner/ImageResizer
merging branch
updated main.rb to remove relative path