Adding travis and license

.ci/travis.sh

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+#!/usr/bin/env sh
+set -evx
+env | sort
+
+mkdir build || true
+cd build
+cmake ..
+make
+CTEST_OUTPUT_ON_FAILURE=1 make test

.travis.yml

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+language: cpp
+sudo: false
+
+cache:
+  directories:
+    - ${TRAVIS_BUILD_DIR}/deps/cmake
+
+addons:
+  apt:
+    packages:
+    - g++-4.8
+    - gcc-4.8
+    - ubuntu-toolchain-r-test
+
+install:
+    - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
+    - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
+    - CMAKE_URL="https://cmake.org/files/v3.7/cmake-3.7.2-Linux-x86_64.tar.gz"
+    - cd "${DEPS_DIR}"
+    - | 
+      if [[ ! -f "${DEPS_DIR}/cmake/bin/cmake" ]] ; then
+        echo "Downloading CMake"
+        mkdir -p cmake
+        travis_retry wget --no-check-certificate --quiet -O - "${CMAKE_URL}" | tar --strip-components=1 -xz -C cmake
+      fi
+    
+    - export PATH="${DEPS_DIR}/cmake/bin:${PATH}"
+    - cd "${DEPS_DIR}"
+
+script:
+    - cd "${TRAVIS_BUILD_DIR}"
+    - .ci/travis.sh
+

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2015 Crascit
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+