Updating sigil marker from % -> ~. Didn't update 'whats new' posts.
Removing references to __FILE__
Updating default argument operator
Merge pull request #193 from jwarwick/deprected_sigil

Updating deprecated content
Update Elixir dependency
add title's for the docs page and the crash-course page.  Link crash course in the getting started index.
Make a link from the Mix OTP docs back to recieve
Merge pull request #194 from myers/title-for-crash-course

add title's for the docs page and the crash-course page.
Merge pull request #195 from myers/link-mix-otp-page-to-recieve

Link mix otp page to recieve
Remove background selection
Cut the gibberish in the introduction
Let's talk about the tooling too
Have a specific section for remote shells
Add img.no-border back