Remove old Scala 2.12 versions from Travis configuration

Author: jakubjanecek

.travis.yml

@@ -2,11 +2,8 @@ sudo: required
 dist: trusty
 language: scala
 scala:
- - 2.11.8
- - 2.12.0-M5
- - 2.12.0-RC1
- - 2.12.0-RC2
- - 2.12.0
+ - 2.11.11
+ - 2.12.2
 env:
 - JDK=oraclejdk8
 - JDK=openjdk8
@@ -22,19 +19,7 @@ before_script:
 matrix:
  # scala 2.12 requires java 8
  exclude:
- - scala: 2.12.0-M5
+ - scala: 2.12.2
  env: JDK=oraclejdk7
- - scala: 2.12.0-M5
- env: JDK=openjdk7
- - scala: 2.12.0-RC1
- env: JDK=oraclejdk7
- - scala: 2.12.0-RC1
- env: JDK=openjdk7
- - scala: 2.12.0-RC2
- env: JDK=oraclejdk7
- - scala: 2.12.0-RC2
- env: JDK=openjdk7
- - scala: 2.12.0
- env: JDK=oraclejdk7
- - scala: 2.12.0
+ - scala: 2.12.2
  env: JDK=openjdk7