tree f1e176698406fe15ee123883ddc72045be0590fc
parent bb9d0876745dc2685b030900e81496d35e33228e
author Bruce Mitchener <bruce.mitchener@gmail.com> 1565486198 +0700
committer Bruce Mitchener <bruce.mitchener@gmail.com> 1565998179 +0700

Remove Travis support for 1.15, bump minimum to 1.25.

Dependencies haven't built on Travis in some time for Rust 1.15.

Adjust the claimed minimum version to 1.25 which is what Travis
has been testing successfully.