Added is_email_public, gender, dob_month, dob_day
Merging and resolving conflicts
Made gender more flexible
Merging and resolving conflicts
Fixing newlines
Performed requested fixes

UnNULLed gender, preserved DOB's, deliteralized complicatedness.
Merge pull request #1068 from AdmiralJota/907_919_profile_db_fields

Added/modified profile-related preferences