A Bangor carpenter says he has saved for 15 years and still cannot afford a home. He is considering whether his future lies outside Maine. His dilemma gives a human face to a new statewide survey: 85% of Mainers polled had a negative view of the availability of affordable housing. The finding was reported Tuesday [...] The post As Housing Costs Put Maine’s Future in Question, Poll Finds 85% View Affordable Housing Availability Negatively appeare…