Update .travis.yml

Author: abhijithneilabraham

.travis.yml

@@ -19,6 +19,7 @@ install:
   - pip freeze
   # Install and compile libsvm and liblinear
   - sudo apt-get install -y build-essential
+  - pip install translate
   - git clone https://github.com/cjlin1/libsvm
   - cd libsvm; make lib; sudo cp libsvm.so.2 /lib; sudo ln -s /lib/libsvm.so.2 /lib/libsvm.so; cd ..
   - git clone https://github.com/cjlin1/liblinear