vote_create.php: make input fields required
vote_create.php: make input fields required

Since this page has two modes of operation (creating a vote and adding
options to a vote), split the single form into two forms. This allows
us to make all the input fields required, but only have it enforced for
the action they are relevant for.

smrealms/smr,hemberger/smr,smrealms/smr,hemberger/smr,hemberger/smr,smrealms/smr,hemberger/smr