Added support for deploying to AWS S3
Updated readme to include S3 docs
Simplified pluralize.
Refactored S3 push, updated docs, added remote_path option
Removed unnecessary connect, added delete_files? method
Added support for creating S3 buckets. Now requiring .gitignoring of credentials to deploy on S3
Trigger dat Travis.
Simplified Git deployment
Fixed Rsync remote syncing
Improved testability
no longer requiring open3
Merge remote-tracking branch 'origin/master' into aws-sdk-s3

Conflicts:
	.gitignore
	lib/octopress-deploy.rb
	test/test.rb
Added tailored status messages to git and rsync push tasks
Merge remote-tracking branch 'origin/aws-sdk-s3' into aws-sdk-s3
Fixed unnecessary var assignment, added aws-sdk to runtime dependencies
can travis handle rsync?
Tickling travis again.
Tests are all passing.

- Added pull method to make it easy to reverse sync for testing
- Added a force_write_config option to make it easy to run init_config
  from tests
- Fixed issue where deploy wouldn't reset @options with passed options
  (only affected tests)
Merge pull request #9 from octopress/aws-sdk-s3

Added support for deploying to AWS S3