Candidate Qualification; Specifying that a person seeking to qualify for office as a candidate must be a registered member of a political party, or registered without any party affiliation, for 365 consecutive days preceding the beginning of qualifying for an election; authorizing qualified candidates or certain political parties to challenge compliance with specified provisions by filing suit in a specified circuit court; prohibiting a person from being qualified as a candidate for nomination or election and appearing on the ballot under specified circumstances, etc.