Have hints target the latest docs
examples/Functional/sum.elm: Fix spelling
Start creating onboarding pages to show after people have used the installer.

Thanks to my mom for suggesting this :)
Merge pull request #122 from alexander-b/patch-1

examples/Functional/sum.elm: Fix spelling
Give the full mnemonic for remembering how foldl and foldr work.
Add onboarding page for Mac users
Move the onboarding images to OS specific folders and make the intro to the terminal a bit nicer
Copy over content from Mac onboarding, need to make Windows specific
Make some of the command line stuff a bit less scary
Try to make intro nicer
Copy over latest Mac content
Make Windows specific onboarding
Refer to Notepad rather than TextEdit!
Fix #124 and other misuses of conses
Remove dead link
Merge branch 'master' into stable