Specifying that certain drug offenses do not give rise to forfeiture under the Kansas standard asset seizure and forfeiture act, requiring courts to make a finding that forfeiture is not excessive, restricting actions prior to commencement of forfeiture proceedings, requiring probable cause affidavit filing and review to commence proceedings, increasing the burden of proof required to forfeit property to clear and convincing evidence and authorizing courts to order payment of attorney fees and costs for certain claimants.