gitignore _site
add basic config with site-wide css and image URLs
add minimal default template
set people layout to default; fix path to style.css
move people's head & footer to default template
add post with people content
replace hard-coded 'find by name' dropdown menu with auto-template
replace hard-coded 'find by lab' dropdown menu with auto-template
replace hard-coded people content with auto-template
fix nav links
use 'include' tags for dropdown menus
use 'include' tag for people
use 'include' tag for navbar (with logic to determine active tab)
override site.imagesurl if image link contains 'http://'
Merge branch 'feature/people-template' into develop
Merge branch 'release/0.3.0'