Added link to Aus Reference Data website and started semanic line breaks
README added
Fixed typo
Merge pull request #897 from DamienIrving/gh-pages

Minor addition to text in oceanography capstone
mended link for 'our small lesson about it' (SSH)

file name in the extras folder has changed from 06-ssh.md to 07-ssh.md, updating link to match
Merge branch 'ssh-lesson-fix' into gh-pages

Bring's in @klee8's fix for the link to the Git/SSH lesson.

Closes #899.
Add FAQ item to README.md for old Jekyll error message.

This corresponds to issue 848.
Merge pull request #908 from hamid-m/ubuntu-and-jekyll

Add FAQ item to README.md for old Jekyll error message.
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages