rvm:
  - 1.9.2
  - 1.8.7
  - ree-1.8.7

rvm:
  - 1.9.2
  - 1.8.7
  - ree-1.8.7
branches:
  only:
    - master

Revert "Check all branches in Travis."
Revert "Check all branches in Travis."

This reverts commit 05fab428b0b20def9151fb1704736dd0f5fcded8.
