Added first cut code of conduct written somewhere over the pacific
Tweaking Ben's draft a bit.

Adding a bit of an introduction, and making sure the language is applicable across any Ruby Australia event, not just conferences.
Merge pull request #25 from pat/coc

Code of Conduct Edit
A bit more hope and positivity.

Perhaps it's slightly over the top. As always, feedback is welcome.
Reworking final line - thanks @geelen.
Organisers will introduce themselves.
add navigation item
rename code-of-conduct to suit build system
use relative url
regen site
Merge branch 'master' into coc
correct navigation
regen site
Adding age discrimination to the list.

Perhaps the list should be reworded to be absolutely clear it's not absolute - just examples.
Attribution for Code of Conduct sources.
Separating attribution from code in a clearer fashion.
regenerate site
Merge pull request #21 from rubyaustralia/coc

Code of conduct