Require Rust 1.31

Author: jturner314

.travis.yml

@@ -4,7 +4,7 @@ sudo: required
 dist: trusty
 matrix:
   include:
-    - rust: 1.30.0
+    - rust: 1.31.0
       env:
        - FEATURES='test docs'
     - rust: stable

src/lib.rs

@@ -55,7 +55,7 @@
 //!     needs matching memory layout to be efficient (with some exceptions).
 //!   + Efficient floating point matrix multiplication even for very large
 //!     matrices; can optionally use BLAS to improve it further.
-//! - **Requires Rust 1.30**
+//! - **Requires Rust 1.31**
 //!
 //! ## Crate Feature Flags
 //!