Init 02-data-types
Add some structure
Remove symbols; a rabbit hole at this stage
Add slide for implementations
Moar slides
Add more slides for lecture 02
Add style for subscripts
Add syntax for links
Add syntax for raw HTML
Oops. Remove a debug left-over
Use new syntax for a blockquote in lecture 02
Popping empty collection throws an exception.
Merge pull request #1 from nelly-hateva/master

Fix wrong function call in 01-intro.lecture
Merge pull request #2 from hrvladev/master

Added example of popping an empty collection.
Fix parsing of paragraphs, starting with bold text

"*Important:* Text" parsed to a bullet list, instead of a paragraph that
has "Important:" as bold.
Initial version of 03
Small additions
Require clojure.set
Add TODO to fix additional requires
Remove TODO, we will keep the questions elsewhere