Registration 3 UI
change edit buttons to anchors
add txt-grey-med to all unfocused headers
move txt-med-grey helper to more specific elements
fix spacing in _text.scss partial
add color helper to intro text
remove outside link to T&Cs, clean up based on comments
wrap checkbox and submit button in a form
Merge pull request #12 from kllevin/registration-4

Registration 4 UI