Created an URL for google validator
Fixup for blog.Post

A little automation for first time saving: set created_at and slug fields
Removed admin.css, as it is not needed
Added Code Chunks support

Currently with inline style sheets. That will definitely change soon.
Changed Skype name
Refactored syntax highlighter code to a separate function
Add insert_code_chunks template filter

This basic version actually removes them. Addition to be coming later
Add remove_code_chunks template filter

It will be needed when generating feeds