add devops downunder logo
update the date to reflect reality
update location to reflect the location we have chosen, Ultimo Sydney
add the local team
Update date for Downunder
remove statement that call for proposals has not started yet
update packages to reflect what we agreed on in PDF
add location and google maps reference
update all the information on the downunder conference we currently have
add downunder to the upcoming banner
Merge pull request #54 from gergnz/master

Content update for Devops Downunder