adding the pinboard_api files as the license should be compatible. Not sure how to make it a submodule and not be in a separate directory.
First attempt at adding Markdown support
Getting closer with markdown support

Now just need to properly format the output so it actually renders as
markdown
don't use str_replace on Markdown content

Since we aren't using any p tags, can't use the str_replace
insert hard line breaks for markdown formatting to work

props to @michaeltwofish for the help
Merge pull request #5 from miklb/master

Adding Markdown support