add styleguide
add new stack logos and showcase images
replace app.scss with globall.scs
update grunt dependencies
remove/hide large Kikoff logo
update colour palette
fix margin left on l-blockgrid
change code bg
Add ‘try’ msg into footer
Imprve gruntfile so we can run `grunt serve` to preview the site
add showcase and improve tech stack area
compile css, fix minor bug in styleguide