first stable version

First stable version.
Uses namespace, so it only works in php 5.3 or newer.

features:

1. get Blogs from a person
2. get a Blog's content, title, description and reactions
3. get recent blogs
4. whitelist/blacklist like features
5. find title/description if it doesn't exist yet
6. temporal blog cache (every blog will now be downloaded at most once per execution)
7. get the time of the blogs