add flatui+bootstrap, do some basic integration
integrate further with flatui and bootstrap, get rid of uncesesary css
add welcome message
organize a bit
add page layout, add about pagee
small header change
add header image, add summer research pages (no content yet)
add content to all summer research pages
lots of small improvements, ad summer-research layout
remove .html from links
fix footer sizing
update menu bar with new nav items
add events and their webpages
update menu items