HOUSTON — The Republican Party of Texas has controlled every lever of state government since 2003, and notched major victories last year on voting, redistricting, abortion, school curriculums and other long-held priorities. Delegates at the party’s convention this week expressed confidence that their party will retake at least the U.S. House this November, and said the end of abortion in Texas is all but settled.But the mood was not celebratory. The Texas Tribune spoke to more than 25 attendees who described feeling besieged by a culture that is increasingly anti-family and anti-Christian.Above all, attendees said they were fed up. Fed ...