Removed capitalization from iuzeit

As per client message: "- If you have an email address that's already associated with an account, it stops you from registering with that email. Good.  However, the message reads, "This email is already registered to an Iuzeit account!"  ("iuzeit" should be lowercase)"
All searches begin at 1 character

As per client message: "Search begins at 2nd character instead of 1."
Removed photo upload on signup_5
Saves signup progress

As per client request: "If uzer exits window without completing the full process, they should start again at the beginning when coming back."
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