By Gary BordersTexas Press AssociationA half-dozen lawsuits challenging the 13 approved Texas constitutional amendments appear to be dead in the water, The Dallas Morning News reported. The secretary of state’s office last week declared the propositions approved and now a part of the Texas Constitution, while Gov. Greg Abbott canvassed the election and certified the results. One proposition that would have raised the retirement age of judges was rejected by voters.In addition, the Texas attorney general’s office said the lawsuits had improper “citation and return of service.” The plaintiffs are unable to correction those citations because the election results have ...