add support for loading ember-data
Do not automatically compression assets.
Merge pull request #28 from rjackson/revert_automatic_compression

Do not automatically compression assets.
Merge pull request #18 from apmorton/add-ember-data

add support for loading ember-data
Upload file contents, not file name
Refactor publish.rb
Publish SHA revision to shas directory.
Handle tagged releases.
Handle stable releases.
Prefix tagged releases by /tags/.
Also generate `/*-latest.{prod.js|min.js|js}`.
Add /daily/YYYMMDD/*.{js|min.js|prod.js} files.
Pass any options through to EmberDev::Asset.
Merge pull request #24 from rjackson/refactor_publish

Update Published S3 Asset Structure
Publish to /stable from branch named `stable`.
Merge pull request #29 from rjackson/track_stable_branch

Publish to /stable from branch named `stable`.
Rethink stable targets.

Full output for the following scenarios:

Stable commit:

```ruby
file = EmberDev::Publish::Asset.new('ember.js', :stable => true)
file.targets_for('.js')

=> ["stable/ember.js",
    "stable/daily/20130826/ember.js",
    "stable/shas/3385bffee116a97c555b9672b64297fe283cfa5b/ember.js"]
```

Master Commit:

```ruby
file = EmberDev::Publish::Asset.new('ember.js')
file.targets_for('.js')

=> ["ember-latest.js",
    "latest/ember.js",
    "daily/20130826/ember.js",
    "shas/3385bffee116a97c555b9672b64297fe283cfa5b/ember.js"]
```

For tagged commits the following will also be output:

```
tags/v999/ember.js
```
Merge pull request #30 from rjackson/fixup_stable_concept

Rethink stable targets.
Removed tasks for uploading to release-builds and latest-builds branches
Add Gemfile.lock changes too since ember-source version changes