Update .travis.yml (#9)

Author: John-Colvin

.travis.yml

@@ -7,14 +7,16 @@ os:
 language: d
 
 d:
- - dmd-2.071.0-b1
+ - dmd-2.071.2-b3
+ - dmd-2.071.1
  - dmd-2.070.2
  - dmd-2.069.2
  - dmd-2.068.2
  - dmd-2.067.1
  - dmd-2.066.1
- - ldc-1.0.0-alpha1
- - ldc-0.17.0
+ - ldc-1.1.0-beta2
+ - ldc-1.0.0
+ - ldc-0.17.1
  - ldc-0.16.1
  - ldc-0.15.1
  - gdc