linear_models: Travis configuration

.travis.yml

@@ -6,7 +6,9 @@ go:
  - tip
 before_install:
  - sudo apt-get update -qq
- - sudo apt-get install -qq libatlas-base-dev liblinear-dev
+ - sudo apt-get install -qq libatlas-base-dev
+ - cd /tmp && wget http://www.csie.ntu.edu.tw/~cjlin/liblinear/oldfiles/liblinear-1.94.tar.gz && tar xf liblinear-1.94.tar.gz && cd liblinear-1.94 && make lib && sudo install -vm644 linear.h /usr/include && sudo install -vm755 liblinear.so.1 /usr/lib && sudo ln -sfv liblinear.so.1 /usr/lib/liblinear.so
+ - cd $TRAVIS_BUILD_DIR
 install:
  - go get github.com/smartystreets/goconvey/convey
  - go get -v ./...