Bretton Woods opening date
Change '.twitter-timeline' to '.twitter'
Pass specific section to client plugin
Client plugins are only called when there is data - removed superfluous check
renderPlugins is now responsible for showing/hiding plugin section

plugin's render function can now request showing or hiding its section
by returning a `boolean` value
it's safe to return undefined if no show/hide action is required
Open Twitter in a separate tab
Twitter date format string when parsing
Updated Twitter handles
Display webcam image when available
Webcam plugin that queries webcams.travel
Merge remote-tracking branch 'origin/refactor-client-plugins'
Merge remote-tracking branch 'origin/twitter-update'
Merge remote-tracking branch 'origin/breton-woods-opening'
Merge remote-tracking branch 'origin/webcams'
Release 3.2.0