Add travis support

.travis.yml

+language: cpp
+sudo: required
+dist: trusty
+branches:
+  only:
+  - master
+  - devel
+compiler:
+- gcc
+addons:
+  apt:
+    packages:
+      - g++
+      - cmake
+      - libboost-dev
+      - libboost-filesystem-dev
+      - libboost-system-dev
+      - git
+      - flex
+      - bison
+      - asciidoc
+      - autoconf
+      - source-highlight
+      - doxygen
+      - libtinyxml-dev
+      - libltdl-dev
+      - liblog4cxx10-dev
+      - python2.7-dev
+      - doxygen-latex
+before_install:
+- git submodule update --init --recursive
+
+script: ./.travis/build
+# after_script: ./.travis/run

.travis/build

+#!/bin/bash
+set -ev
+
+# Directories.
+root_dir=`pwd`
+build_dir="$root_dir/_travis/build"
+install_dir="$root_dir/_travis/install"
+export DEVEL_DIR="$root_dir/_travis/"
+
+# Shortcuts.
+git_clone="git clone --recursive --quiet"
+git_branch=devel
+
+# Create layout.
+rm -rf "$build_dir" "$install_dir"
+mkdir -p "$build_dir"
+mkdir -p "$install_dir"
+
+# Setup environment variables.
+export LD_LIBRARY_PATH="$install_dir/lib:$LD_LIBRARY_PATH"
+export LD_LIBRARY_PATH="$install_dir/lib/`dpkg-architecture -qDEB_BUILD_MULTIARCH`:$LD_LIBRARY_PATH"
+export PKG_CONFIG_PATH="$install_dir/lib/pkgconfig:$PKG_CONFIG_PATH"
+export PKG_CONFIG_PATH="$install_dir/lib/`dpkg-architecture -qDEB_BUILD_MULTIARCH`/pkgconfig:$PKG_CONFIG_PATH"
+
+export PATH=$DEVEL_DIR/install/sbin:$DEVEL_DIR/install/bin:$PATH
+# export PKG_CONFIG_PATH=$DEVEL_DIR/install/lib/pkgconfig/
+# export PYTHONPATH=$DEVEL_DIR/install/lib/python2.7/site-packages:$DEVEL_DIR/install/lib/python2.7/dist-packages:$PYTHONPATH
+# export LD_LIBRARY_PATH=$DEVEL_DIR/install/lib:$LD_LIBRARY_PATH
+
+cmake_args="-DCMAKE_INSTALL_LIBDIR=lib -DCMAKE_INSTALL_PREFIX:STRING='$install_dir' -DCMAKE_BUILD_TYPE=Release"
+make_args="-s -j4"
+
+install_eigen3()
+{
+    echo "--> Compiling Eigen"
+    mkdir -p "$build_dir"
+    cd "$build_dir"
+    wget --quiet -O - "http://bitbucket.org/eigen/eigen/get/3.2.4.tar.bz2" | tar -xj
+    mv eigen-eigen-10219c95fe65 eigen3
+    cd "$build_dir/eigen3"
+    mkdir build
+    cd build
+    cmake $cmake_args -Dpkg_config_libdir="$install_dir/lib" ..
+    make $make_args install
+}
+
+install_doxygen()
+{
+    echo "--> Compiling Doxygen"
+    mkdir -p "$build_dir"
+    cd "$build_dir"
+    wget --quiet -O - "https://github.com/doxygen/doxygen/archive/Release_1_8_10.tar.gz" | tar -xz;
+    cd "$build_dir/doxygen-Release_1_8_10"
+    mkdir build
+    cd build
+    cmake $cmake_args ..
+    make $make_args install
+}
+
+check_dependency()
+{
+    echo "--> Compiling $1"
+    mkdir -p "$build_dir/$1"
+    cd "$build_dir"
+    $git_clone "git://github.com/$1" "$1"
+    cd "$build_dir/$1"
+    mkdir build
+    cd build
+    cmake $cmake_args ..
+    make $make_args
+}
+
+install_dependency()
+{
+    echo "--> Compiling $1"
+    mkdir -p "$build_dir/$1"
+    cd "$build_dir"
+    if [ "$#" -eq "2" ]; then
+      branch=$2
+    else
+      branch=$git_branch
+    fi
+    $git_clone --branch $branch "git://github.com/$1" "$1"
+    cd "$build_dir/$1"
+    mkdir build
+    cd build
+    cmake $cmake_args ..
+    make $make_args install
+}
+
+# Install dependencies
+install_dependency humanoid-path-planner/hpp-util               devel
+
+# Compile and run tests
+cd "$build_dir"
+cmake "$root_dir" -DCMAKE_INSTALL_PREFIX="$install_dir"		\
+		  -DCMAKE_INSTALL_PREFIX:STRING="$install_dir"
+make $make_args
+make $make_args test
+make $make_args install

README.md

 # hpp-statistics
 
+[![Build Status](https://travis-ci.org/humanoid-path-planner/hpp-statistics.svg?branch=master)](https://travis-ci.org/humanoid-path-planner/hpp-statistics)
+
 This package is part of the [HPP] software and provides a few tools for basic statistics.
 
 ### Version