Updated header copy
Merge pull request #30 from christensenep/update-copy

Updated header copy
adding modal welcome text, the modal is sort of bland, could probably use a graphic or something
new fix for #25 shorten the copy instead of my BEAUTIFUL MODAL.
Merge pull request #31 from mozilla/copy-updates-add-about-page

Modal for Welcome text
Merge pull request #33 from christensenep/master

Fix incorrect email links