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
> With this release, we are supporting both frameworks and static libraries in CocoaPods. Your project will be automatically migrated to frameworks if you depend on a pod which includes Swift source code.