Commit of speaker page fix

Missing twitter handle and link on speaker page fix
Compilation of speaker page fix
Added Buy Supporter pack CTA
Removed supporter widget from homepage
Ignoring vagrant stuff
Added mailchimp form
Recompile
Moved mailchimp form to separate file
Fixed conference date(s)
Added chorijans speakers page
Compiled data
Added talks to menu instead of sponsors
Compiled menu changes
Compiled changes
Deleted speakers/index.html
Smaller speakers on frontpage
Responsive tweaks to frontpage speakers
Cleaning up talks page
Header fix: street name
Fixed Deni's github acc