Merge pull request #656 from extraordinaire/master

add eventbrite form, registration in menu
Extra details on eventbrite setup
more registration/eventbrite advice
added map & upcoming titles for initial 2014 events
Merge pull request #658 from agoddard/2014

added map & upcoming titles for initial 2014 events
Merge branch 'master' of https://github.com/jedi4ever/devopsdays-webby
[ljubljana 2014] update sponsor packages
Merge pull request #659 from extraordinaire/sponsor

[ljubljana 2014] update sponsor packages
[ljubljana 2014] add github sponsor
[ljubljana 2014] add proposal by Diego Garber
Merge pull request #660 from extraordinaire/sponsor

[ljubljana 2014] add github sponsor
Merge pull request #661 from extraordinaire/proposals

[ljubljana 2014] add proposal by Diego Garber
Merge pull request #657 from extraordinaire/master

[ljubljana 2014] add proposal by Tomaž Zaman
Merge branch 'master' of https://github.com/jedi4ever/devopsdays-webby
add content to about us