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
@orta note that by removing the last sentence "Static libraries are not an option anymore" you break the transition to the next paragraph. Either we keep it (using a bullet-point list makes it still readable so I believe we should) or we change the beginning of the next paragraph.