CocoaPods 0.36

Initial Draft for the blog post about the upcoming release.

#### TODOs
* [ ] Review, stylistic improvements, fix typos, …
* [ ] Add the assets
* [ ] Update **pygments.rb** to a version, which brings a lexer for Swift
> Pod authors were able to use `mainBundle` referencing to include resources the Pod brought into the app bundle. But with frameworks, you have to make sure that you reference them more specifically by getting a reference to your framework's bundle e.g.