Add redcarpet markdown dependency.
Add `markdown(text)` function to helper.rb
Merge pull request #1 from sotte/markdown_rendering

Markdown rendering
Add simple form
Make css better
Add markdown
Fix styling
update to bootstrap 3
Fix header sizes
configure simple form for bootstrap 3
Give form inputs width and height
Add validations to models
Fix styling
js function to remove fields.
rm comment.
accept parameter "_destroy".
fact can destroy references.
view allows to delete references.
Merge pull request #11 from sotte/remove_refs

Remove refs
Set up devise