Toshaan Bharvani 602628c969 event updates
* event list is now as discussed
    - call to action buttons
    - no text, just the title
    - date and place
    - cfp is red to highlight
* frontmatter sanatization
* use of shortcodes in place of conditional code

Signed-off-by: Toshaan Bharvani <toshaan@vantosh.com>
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bod.scss Template updates discussed on call/email
changelog.css final email list items
changelog.scss changes to the specifications page
footer.scss final email list items
groups.scss final email list items
header.scss event updates
home.scss Template updates discussed on call/email
main.css event updates
pages.scss steeringcomitee member logo style
promo.scss Template updates discussed on call/email
style.css add homepage, header, footer, styles
syntax.css initial push of alpha test
timeline.scss event listing as a timeline
variables.scss theme updates