setup mailer previewing
update icon with flat bg
make icon bg transparent
fix lorempixel imgs
minor UI tweaks
remove navdots
start styling buttons
add font-awesome
remove font-awesome
Merge branch 'layout-changes' into develop
add new progress marker, replacing emoji
make minor formatting changes to instructions page
add subtle bg pattern to unflatten it a bit
add font-awesome
remove font-awesome
formatting / UI tweaks
icons for challenge page
update layout and UI on email form
page-header fix for pledge page
add font-smoothing