Remove trailing whitespaces in README
Replace mention of deprecated aws_region setting in README with newer fog_region setting
Updated README to have single quotes

Instead of using double quotes in places like the Gemfile, using single quotes now where there is no need for inline string substitution. As per the Ruby Style Guide. 
Add setting to use AWS reduced redundancy storage
Chasing down the right symbol names
Add reduced redundancy option to configuration templates
A few more missing config defaults for AWS RRS
added additions to the readme for non default S3 bucket regions
made bold and not italic
added bucker folders explanation
fix typo in readme
Merge pull request #152 from chrisgaunt/update-deprecated-yaml-in-docs

Replace deprecated yaml configuration mentioned in README
Merge pull request #154 from tibbon/patch-1

Updated README to have single quotes
Merge pull request #156 from jordanrs/readme_non_default_s3_bucket

Updated README for non default S3 bucket region and bucket subfolder
Merge pull request #161 from friism/patch-1

fix typo in readme
Fixes issue where AssetSync’s Config class assumes Rails.root is
defined.

It resolves the following middleman-sync issue:

https://github.com/karlfreeman/middleman-sync/issues/18
Update heroku.md

Fix typo.
fix broken Built-in Initializer link
Mark ::MultiMime spec that is only failing on Travis CI (in certain rubies) as pending
Merge pull request #182 from gdi2290/patch-1

fix broken Built-in Initializer link in README.md