Merge pull request #4 from copperheads-2014/dschmura

added email to user model, and field for adding email in signup form. Ad...
finished create survey; still working on taking survey
finished create survey; still working on taking survey
Merge pull request #5 from copperheads-2014/2a66f97

finished create survey; still working on taking survey
nibbling around the edges of making a good login system. Not getting far...