Added Travis CU config.

Based on http://rejeep.github.io/emacs/testing/evm/2013/12/07/evm-updates.html

Author: arnested

.travis.yml

@@ -0,0 +1,15 @@
+language: emacs-lisp
+before_install:
+  - curl -fsSkL https://gist.github.com/rejeep/7736123/raw | sh
+  - export PATH="/home/travis/.cask/bin:$PATH"
+  - export PATH="/home/travis/.evm/bin:$PATH"
+  - evm install $EVM_EMACS --use
+  - cask
+env:
+  - EVM_EMACS=emacs-23.4-bin
+  - EVM_EMACS=emacs-24.1-bin
+  - EVM_EMACS=emacs-24.2-bin
+  - EVM_EMACS=emacs-24.3-bin
+script:
+  - emacs --version
+  - make test